1384 lines
33 KiB
C++
1384 lines
33 KiB
C++
#help_index "Graphics/Mesh"
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#define GE_WORKSPACE_SIZE 4000
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#define VF_SELECTED 1
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#define VF_COPIED 2
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#define VF_IGNORE 4
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class CGrMVertex
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{
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CGrMVertex *next,*last,*copy;
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U0 start;
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CD3I32 p; //This is the world coordinates of the point.
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U0 end;
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CD3I32 p0,
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pt; //This is the transformed coordinates. (Screen)
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I32 num,flags;
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};
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#define TF_SELECTED 1
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#define TF_COPIED 2
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class CGrMTri
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{
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CGrMTri *next,*last;
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U0 start;
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CMeshTri mt;
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U0 end;
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I32 cpu_num,flags; //Draw different triangles with different cores.
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CGrMVertex *t[3];
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};
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class CGrMFrame
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{
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I64 my_ipz; //This is the Z-coordinate of the input pointer (mouse).
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CTask *task;
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I64 mode,cx,cy;
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CColorROPU32 cur_color;
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Bool grid_on,flip_y,select_rect,vertex_on,pad[4];
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I64 mp_done_flags; //Used for multiprocessing signaling.
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F64 view_scale;
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CDC *dc;
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I64 *w2s,*s2w; //Screen-to-world and world-to-screen transform matrices.
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I64 vertex_cnt,triangle_cnt; //Set by GrMSize
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CGrMVertex vertex_root,*cur_vertex;
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CGrMTri triangle_root,*cur_triangle;
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I64 x1,y1,x2,y2,cur_snap;
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};
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CGrMVertex *GrMVertexNew(CGrMFrame *e,I64 x,I64 y,I64 z)
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{
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CGrMVertex *tempv=CAlloc(sizeof(CGrMVertex));
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tempv->p.x=x;
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tempv->p.y=y;
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tempv->p.z=z;
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QueIns(tempv,e->vertex_root.last);
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return tempv;
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}
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CGrMTri *GrMTriNew(CGrMFrame *e,CColorROPU32 color,CGrMVertex *v1,CGrMVertex *v2,CGrMVertex *v3)
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{
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static I64 cpu_num=0;
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CGrMTri *tempt=CAlloc(sizeof(CGrMTri));
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tempt->cpu_num=cpu_num++%mp_cnt;
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tempt->mt.color=color;
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tempt->t[0]=v1;
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tempt->t[1]=v2;
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tempt->t[2]=v3;
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QueIns(tempt,e->triangle_root.last);
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return tempt;
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}
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CGrMVertex *GrMVertexFindS(CGrMFrame *e,I64 x,I64 y)
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{//Screen coordinates
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CGrMVertex *result=NULL,*tempv=e->vertex_root.next;
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I64 dd,dz,best_dd=MAX_I64,best_dz=MAX_I64;
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while (tempv!=&e->vertex_root) {
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if (!(tempv->flags&VF_IGNORE)) {
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dd=SqrI64(x-tempv->pt.x)+SqrI64(y-tempv->pt.y);
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dz=AbsI64(e->my_ipz-tempv->p.z);
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if (dd<best_dd || dd==best_dd && dz<best_dz) {
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result=tempv;
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best_dd=dd;
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best_dz=dz;
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}
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}
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tempv=tempv->next;
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}
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return result;
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}
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CGrMVertex *GrMVertexFindNum(CGrMFrame *e,I64 num)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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while (tempv!=&e->vertex_root) {
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if (tempv->num==num)
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return tempv;
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tempv=tempv->next;
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}
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return NULL;
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}
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U0 GrMTriangleDel(CGrMFrame *e,CGrMTri *tempt)
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{
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if (tempt) {
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if (tempt==e->cur_triangle)
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e->cur_triangle=NULL;
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QueRem(tempt);
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Free(tempt);
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}
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}
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U0 GrMVertexDel(CGrMFrame *e,CGrMVertex *tempv)
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{
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I64 i;
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CGrMTri *tempt,*tempt1;
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if (tempv) {
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tempt=e->triangle_root.next;
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while (tempt!=&e->triangle_root) {
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tempt1=tempt->next;
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for (i=0;i<3;i++)
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if (tempt->t[i]==tempv)
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break;
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if (i<3)
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GrMTriangleDel(e,tempt);
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tempt=tempt1;
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}
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if (tempv==e->cur_vertex)
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e->cur_vertex=NULL;
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QueRem(tempv);
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Free(tempv);
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}
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}
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U0 GrMVertexSelectAll(CGrMFrame *e,Bool val)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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while (tempv!=&e->vertex_root) {
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if (val)
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tempv->flags|=VF_SELECTED;
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else
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tempv->flags&=~VF_SELECTED;
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tempv=tempv->next;
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}
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}
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U0 GrMTriangleSelectAll(CGrMFrame *e,Bool val)
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{
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CGrMTri *tempt=e->triangle_root.next;
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while (tempt!=&e->triangle_root) {
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if (val)
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tempt->flags|=TF_SELECTED;
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else
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tempt->flags&=~TF_SELECTED;
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tempt=tempt->next;
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}
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}
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U0 GrMVertexIgnoreSet(CGrMFrame *e,Bool val)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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while (tempv!=&e->vertex_root) {
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tempv->flags&=~VF_IGNORE;
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if (tempv->flags&VF_SELECTED && val)
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tempv->flags|=VF_IGNORE;
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tempv=tempv->next;
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}
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}
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U0 GrMP0Capture(CGrMFrame *e)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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while (tempv!=&e->vertex_root) {
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MemCpy(&tempv->p0,&tempv->p,sizeof(CD3I32));
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tempv=tempv->next;
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}
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}
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U0 GrMP0Offset(CGrMFrame *e,I64 dx,I64 dy,I64 dz)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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while (tempv!=&e->vertex_root) {
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if (tempv->flags&VF_SELECTED) {
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tempv->p.x=tempv->p0.x+dx;
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tempv->p.y=tempv->p0.y+dy;
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tempv->p.z=tempv->p0.z+dz;
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}
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tempv=tempv->next;
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}
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}
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#define GRM_EQU 0
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#define GRM_OR 1
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#define GRM_AND 2
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U0 GrMVertexSelectRect(CGrMFrame *e,I64 mode,I64 x1,I64 x2,I64 y1,I64 y2)
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{
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CGrMVertex *tempv=e->vertex_root.next;
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if (x1>x2) SwapU64(&x1,&x2);
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if (y1>y2) SwapU64(&y1,&y2);
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while (tempv!=&e->vertex_root) {
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if (x1<=tempv->pt.x<=x2 &&
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y1<=tempv->pt.y<=y2) {
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if (mode==GRM_AND)
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tempv->flags&=~VF_SELECTED;
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else
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tempv->flags|=VF_SELECTED;
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} else if (mode==GRM_EQU)
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tempv->flags&=~VF_SELECTED;
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tempv=tempv->next;
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}
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}
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U0 GrMTriangleSelectRect(CGrMFrame *e,I64 mode,I64 x1,I64 x2,I64 y1,I64 y2)
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{
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CGrMTri *tempt=e->triangle_root.next;
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if (x1>x2) SwapU64(&x1,&x2);
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if (y1>y2) SwapU64(&y1,&y2);
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while (tempt!=&e->triangle_root) {
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if (x1<=tempt->t[0]->pt.x<=x2 &&
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y1<=tempt->t[0]->pt.y<=y2 &&
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x1<=tempt->t[1]->pt.x<=x2 &&
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y1<=tempt->t[1]->pt.y<=y2 &&
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x1<=tempt->t[2]->pt.x<=x2 &&
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y1<=tempt->t[2]->pt.y<=y2) {
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if (mode==GRM_AND)
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tempt->flags&=~TF_SELECTED;
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else
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tempt->flags|=TF_SELECTED;
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} else {
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if (mode==GRM_EQU)
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tempt->flags&=~TF_SELECTED;
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else if (mode==GRM_AND) {
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if (x1<=tempt->t[0]->pt.x<=x2 &&
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y1<=tempt->t[0]->pt.y<=y2 ||
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x1<=tempt->t[1]->pt.x<=x2 &&
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y1<=tempt->t[1]->pt.y<=y2 ||
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x1<=tempt->t[2]->pt.x<=x2 &&
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y1<=tempt->t[2]->pt.y<=y2)
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tempt->flags&=~TF_SELECTED;
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}
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}
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tempt=tempt->next;
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}
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}
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I64 GrMSelectCnt(CGrMFrame *e)
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{
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I64 result=0;
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CGrMVertex *tempv=e->vertex_root.next;
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CGrMTri *tempt=e->triangle_root.next;
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while (tempv!=&e->vertex_root) {
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if (tempv->flags&VF_SELECTED)
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result++;
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tempv=tempv->next;
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}
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while (tempt!=&e->triangle_root) {
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if (tempt->flags&TF_SELECTED)
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result++;
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tempt=tempt->next;
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}
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return result;
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}
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U0 GrMSwapAxes(CGrMFrame *e,I64 o1,I64 o2)
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{
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Bool unselect;
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CGrMVertex *tempv=e->vertex_root.next;
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if (!GrMSelectCnt(e)) {
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GrMVertexSelectAll(e,TRUE);
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unselect=TRUE;
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} else
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unselect=FALSE;
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while (tempv!=&e->vertex_root) {
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if (tempv->flags&VF_SELECTED)
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SwapU32((&tempv->p)(U8 *)+o1,(&tempv->p)(U8 *)+o2);
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tempv=tempv->next;
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}
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if (unselect)
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GrMVertexSelectAll(e,FALSE);
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}
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U0 GrMInvertAxis(CGrMFrame *e,I64 o)
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{
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Bool unselect;
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CGrMVertex *tempv=e->vertex_root.next;
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if (!GrMSelectCnt(e)) {
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GrMVertexSelectAll(e,TRUE);
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unselect=TRUE;
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} else
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unselect=FALSE;
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while (tempv!=&e->vertex_root) {
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if (tempv->flags&VF_SELECTED)
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*((&tempv->p)(U8 *)+o)(I32 *)=-*((&tempv->p)(U8 *)+o)(I32 *);
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tempv=tempv->next;
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}
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if (unselect)
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GrMVertexSelectAll(e,FALSE);
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}
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U0 GrMTransformSelect(CGrMFrame *e)
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{
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Bool unselect;
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I64 r[16],x,y,z;
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CGrMVertex *tempv=e->vertex_root.next;
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if (PopUpTransform(r)) {
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if (!GrMSelectCnt(e)) {
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GrMVertexSelectAll(e,TRUE);
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unselect=TRUE;
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} else
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unselect=FALSE;
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while (tempv!=&e->vertex_root) {
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if (tempv->flags&VF_SELECTED) {
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x=tempv->p.x; y=tempv->p.y; z=tempv->p.z;
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GrRot(r,&x,&y,&z);
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tempv->p.x=x; tempv->p.y=y; tempv->p.z=z;
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}
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tempv=tempv->next;
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}
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if (unselect)
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GrMVertexSelectAll(e,FALSE);
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}
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}
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U0 GrMFlipTriangles(CGrMFrame *e)
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{
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Bool unselect;
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CGrMTri *tempt=e->triangle_root.next;
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if (!GrMSelectCnt(e)) {
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GrMTriangleSelectAll(e,TRUE);
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unselect=TRUE;
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} else
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unselect=FALSE;
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while (tempt!=&e->triangle_root) {
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if (tempt->flags & TF_SELECTED)
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SwapU64(&tempt->t[1],&tempt->t[2]);
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tempt=tempt->next;
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}
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if (unselect)
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GrMTriangleSelectAll(e,FALSE);
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}
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U0 GrMRecalcCxCy(CTask *task,CGrMFrame *e)
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{
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e->cx=RoundI64(task->win_pixel_width/2 -task->horz_scroll.pos,e->cur_snap);
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e->cy=RoundI64(task->win_pixel_height/2-task->vert_scroll.pos,e->cur_snap);
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}
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U0 GrMCurSnap(CGrMFrame *e)
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{
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CTask *task=e->task;
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I64 x1,y1,z1,x2,y2,z2;
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if (e->w2s) {
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x1=e->cur_snap<<16; y1=0; z1=0;
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GrRot(e->w2s,&x1,&y1,&z1);
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x2=0; y2=e->cur_snap<<16; z2=0;
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GrRot(e->w2s,&x2,&y2,&z2);
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task->snap.x=MaxI64(1,MaxI64(x1,x2)>>16);
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task->snap.y=MaxI64(1,MaxI64(y1,y2)>>16);
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task->snap.z=MinI64(task->snap.x,task->snap.y);
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}
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}
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U0 GrMScaleZoom(CGrMFrame *e,F64 scale)
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{
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CTask *task=Fs;
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I64 x=ipx-task->win_pixel_left-task->win_scroll_x-task->win_pixel_width/2,
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y=ipy-task->win_pixel_top-task->win_scroll_y-task->win_pixel_height/2;
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task->horz_scroll.pos*=scale;
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task->vert_scroll.pos*=scale;
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task->horz_scroll.pos+=scale*x-x;
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task->vert_scroll.pos+=scale*y-y;
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e->view_scale*=scale;
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GrMRecalcCxCy(task,e);
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GrMCurSnap(e);
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}
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U0 MPDrawIt(CGrMFrame *e) //Multiprocessing draw it, called by each core.
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{
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//Makes a copy of e->dc so we can change dc->color member and stuff.
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CDC *dc=DCAlias(e->dc,e->dc->win_task);
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CGrMTri *tempt=e->triangle_root.next;
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I64 i,*old_r=dc->r;
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//$LK,"DCAlias","MN:DCAlias"$() allocates a new identity rotation matrix.
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//We want e->dc's rotation matrix.
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dc->r=e->dc->r;
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MemCpy(&dc->ls,&e->dc->ls,sizeof(CD3I32));
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//... and translation (shift) vals.
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dc->x=e->dc->x;
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dc->y=e->dc->y;
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dc->z=e->dc->z;
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dc->flags|=DCF_TRANSFORMATION;
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if (e->grid_on)
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//Draw grid with different cores.
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for (i=-500+25*Gs->num;i<=500;i+=25*mp_cnt) {
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if (i) {
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dc->color=DKGRAY;
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GrLine3(dc,i,-500,0,i,500,0);
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dc->color=LTGRAY;
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GrLine3(dc,-500,i,0,500,i,0);
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}
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}
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if (!Gs->num) {
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dc->color=RED; //Y-Axis red
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GrLine3(dc,0,0,0,0,500,0);
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dc->color=ROPF_DITHER+RED; //Y-Axis red
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GrLine3(dc,0,-500,0,0,0,0);
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dc->color=YELLOW; //X-Axis yellow
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GrLine3(dc,0,0,0,500,0,0);
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dc->color=ROPF_DITHER+YELLOW; //X-Axis yellow
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GrLine3(dc,-500,0,0,0,0,0);
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dc->color=GREEN; //Z-Axis green
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GrLine3(dc,0,0,0,0,0,500);
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dc->color=ROPF_DITHER+GREEN; //Z-Axis green
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GrLine3(dc,0,0,-500,0,0,0);
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}
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while (tempt!=&e->triangle_root) {
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if (tempt->cpu_num==Gs->num) {
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if (tempt->flags & TF_SELECTED) {
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if (Blink)
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dc->color=ROPF_DITHER+WHITE<<16+RED;
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else
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dc->color=ROPF_DITHER+RED<<16+WHITE;
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GrFillTriangle0(dc,&tempt->t[0]->pt,&tempt->t[1]->pt,&tempt->t[2]->pt);
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} else {
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(*dc->lighting)(dc,&tempt->t[0]->pt,&tempt->t[1]->pt,&tempt->t[2]->pt,tempt->mt.color);
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GrFillTriangle0(dc,&tempt->t[0]->pt,&tempt->t[1]->pt,&tempt->t[2]->pt);
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}
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}
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tempt=tempt->next;
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}
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dc->r=old_r;
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//e->dc's depth buf was copied but we don't want it freed during $LK,"DCDel","MN:DCDel"$().
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dc->depth_buf=NULL;
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DCDel(dc);
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LBts(&e->mp_done_flags,Gs->num);
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}
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I64 *GrMW2S(CGrMFrame *e,CTask *task)
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{//World to screen coordinate transform matrix.
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CCtrl *c=CtrlFindUnique(task,CTRLT_VIEWING_ANGLES);
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CViewAngles *s=c->state;
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I64 *r=GrIdent(task);
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GrScaleMatEqu(r,e->view_scale);
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GrRotZEqu(r,s->az);
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GrRotYEqu(r,s->ay);
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if (e->flip_y)
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GrRotXEqu(r,s->ax);
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else
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GrRotXEqu(r,s->ax+ã);
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return r;
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}
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I64 *GrMS2W(CGrMFrame *e,CTask *task)
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{//Screen to world coordinate transform matrix.
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CCtrl *c=CtrlFindUnique(task,CTRLT_VIEWING_ANGLES);
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CViewAngles *s=c->state;
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I64 *r=GrIdent(task);
|
|
if (e->flip_y)
|
|
GrRotXEqu(r,-s->ax);
|
|
else
|
|
GrRotXEqu(r,-(s->ax+ã));
|
|
GrRotYEqu(r,-s->ay);
|
|
GrRotZEqu(r,-s->az);
|
|
GrScaleMatEqu(r,1/e->view_scale);
|
|
return r;
|
|
}
|
|
|
|
I64 *GrMSetW2S(CGrMFrame *e,CTask *task)
|
|
{
|
|
Free(e->w2s);
|
|
e->w2s=GrMW2S(e,task);
|
|
Free(e->s2w);
|
|
e->s2w=GrMS2W(e,task);
|
|
return MAllocIdentical(e->w2s,task); //returned matrix is assigned to dc->r and will be freed by $LK,"DCDel","MN:DCDel"$().
|
|
}
|
|
|
|
U0 GrMCursorW(CGrMFrame *e,CTask *task,I64 *_x,I64 *_y,I64 *_z)
|
|
{
|
|
I64 x_shadow,y_shadow,z_shadow,
|
|
xc=ipx-task->win_pixel_left-task->win_scroll_x-e->cx,yc=ipy-task->win_pixel_top-task->win_scroll_y-e->cy,zc=0,
|
|
x=0,y=0,z=e->my_ipz,
|
|
i,x2,y2,z2;
|
|
GrRot(e->w2s,&x,&y,&z); //screen of Z vect
|
|
|
|
//This converges onto a solution for zc, an unknown.
|
|
for (i=0;i<128;i++) {
|
|
x_shadow=xc-x; //Shadow of mouse cursor on xy plane
|
|
y_shadow=yc-y;
|
|
z_shadow=zc-z;
|
|
GrRot(e->s2w,&x_shadow,&y_shadow,&z_shadow);
|
|
x2=0; y2=0; z2=-z_shadow;
|
|
GrRot(e->w2s,&x2,&y2,&z2);
|
|
zc+=Round(Sqrt(x2*x2+y2*y2+z2*z2))*SignI64(z2);
|
|
}
|
|
|
|
x=xc-x;
|
|
y=yc-y;
|
|
z=zc-z;
|
|
GrRot(e->s2w,&x,&y,&z);
|
|
x=RoundI64(x,e->cur_snap);
|
|
y=RoundI64(y,e->cur_snap);
|
|
z=RoundI64(e->my_ipz,e->cur_snap);
|
|
*_x=x; *_y=y; *_z=z;
|
|
}
|
|
|
|
|
|
CGrMVertex sys_vertex_root;
|
|
CGrMTri sys_triangle_root;
|
|
|
|
U0 GrMClipBoardInit()
|
|
{
|
|
QueInit(&sys_vertex_root);
|
|
QueInit(&sys_triangle_root);
|
|
}
|
|
|
|
U0 GrMClipBoardRst()
|
|
{
|
|
QueDel(&sys_vertex_root,TRUE);
|
|
QueDel(&sys_triangle_root,TRUE);
|
|
GrMClipBoardInit;
|
|
}
|
|
|
|
U0 GrMClipBoardCopy(CGrMFrame *e)
|
|
{
|
|
CGrMVertex *tempv=e->vertex_root.next,*tempv2;
|
|
CGrMTri *tempt=e->triangle_root.next,*tempt2;
|
|
|
|
GrMClipBoardRst;
|
|
while (tempv!=&e->vertex_root) {
|
|
if (tempv->flags&VF_SELECTED) {
|
|
tempv->copy=tempv2=ACAlloc(sizeof(CGrMVertex));
|
|
MemCpy(&tempv2->p,&tempv->p,sizeof(CD3I32));
|
|
QueIns(tempv2,sys_vertex_root.last);
|
|
tempv->flags|=VF_COPIED;
|
|
tempv->flags&=~VF_SELECTED;
|
|
} else {
|
|
tempv->copy=NULL;
|
|
tempv->flags&=~(VF_COPIED|VF_SELECTED);
|
|
}
|
|
tempv=tempv->next;
|
|
}
|
|
while (tempt!=&e->triangle_root) {
|
|
if (tempt->flags&TF_SELECTED &&
|
|
tempt->t[0]->copy && tempt->t[1]->copy && tempt->t[2]->copy) {
|
|
tempt2=ACAlloc(sizeof(CGrMTri));
|
|
tempt2->t[0]=tempt->t[0]->copy;
|
|
tempt2->t[1]=tempt->t[1]->copy;
|
|
tempt2->t[2]=tempt->t[2]->copy;
|
|
tempt2->mt.color=tempt->mt.color;
|
|
QueIns(tempt2,sys_triangle_root.last);
|
|
tempt->flags|=TF_COPIED;
|
|
tempt->flags&=~TF_SELECTED;
|
|
} else
|
|
tempt->flags&=~(TF_COPIED|TF_SELECTED);
|
|
tempt=tempt->next;
|
|
}
|
|
}
|
|
|
|
U0 GrMClipBoardCut(CGrMFrame *e)
|
|
{
|
|
CGrMVertex *tempv=e->vertex_root.next,*tempv1;
|
|
CGrMTri *tempt=e->triangle_root.next,*tempt1;
|
|
GrMClipBoardCopy(e);
|
|
while (tempv!=&e->vertex_root) {
|
|
tempv1=tempv->next;
|
|
if (tempv->flags&VF_COPIED)
|
|
GrMVertexDel(e,tempv);
|
|
tempv=tempv1;
|
|
}
|
|
while (tempt!=&e->triangle_root) {
|
|
tempt1=tempt->next;
|
|
if (tempt->flags&TF_COPIED)
|
|
GrMTriangleDel(e,tempt);
|
|
tempt=tempt1;
|
|
}
|
|
}
|
|
|
|
U0 GrMClipBoardDel(CGrMFrame *e)
|
|
{//Technically not clipboard
|
|
CGrMVertex *tempv=e->vertex_root.next,*tempv1;
|
|
CGrMTri *tempt=e->triangle_root.next,*tempt1;
|
|
while (tempv!=&e->vertex_root) {
|
|
tempv1=tempv->next;
|
|
if (tempv->flags&VF_SELECTED)
|
|
GrMVertexDel(e,tempv);
|
|
tempv=tempv1;
|
|
}
|
|
while (tempt!=&e->triangle_root) {
|
|
tempt1=tempt->next;
|
|
if (tempt->flags&TF_SELECTED)
|
|
GrMTriangleDel(e,tempt);
|
|
tempt=tempt1;
|
|
}
|
|
}
|
|
|
|
U0 GrMClipBoardPaste(CGrMFrame *e)
|
|
{
|
|
CGrMVertex *tempv2=sys_vertex_root.next,*tempv;
|
|
CGrMTri *tempt2=sys_triangle_root.next,*tempt;
|
|
|
|
GrMVertexSelectAll(e,FALSE);
|
|
GrMTriangleSelectAll(e,FALSE);
|
|
while (tempv2!=&sys_vertex_root) {
|
|
tempv2->copy=tempv=CAlloc(sizeof(CGrMVertex));
|
|
MemCpy(&tempv->p,&tempv2->p,sizeof(CD3I32));
|
|
QueIns(tempv,e->vertex_root.last);
|
|
tempv->flags|=VF_SELECTED;
|
|
tempv2=tempv2->next;
|
|
}
|
|
|
|
while (tempt2!=&sys_triangle_root) {
|
|
tempt=GrMTriNew(e,tempt2->mt.color,tempt2->t[0]->copy,tempt2->t[1]->copy,tempt2->t[2]->copy);
|
|
tempt->flags|=TF_SELECTED;
|
|
tempt2=tempt2->next;
|
|
}
|
|
}
|
|
|
|
GrMClipBoardInit;
|
|
|
|
|
|
U0 DrawIt(CTask *task,CDC *dc)
|
|
{
|
|
CGrMFrame *e=NamedFramePtr("CGrMFrame",task);
|
|
CCtrl *c=CtrlFindUnique(task,CTRLT_VIEWING_ANGLES);
|
|
F64 d;
|
|
I64 i,x,y,z;
|
|
CGrMVertex *tempv;
|
|
|
|
task->horz_scroll.min=-(GE_WORKSPACE_SIZE-task->win_pixel_width)/2;
|
|
task->horz_scroll.max= (GE_WORKSPACE_SIZE-task->win_pixel_width)/2;
|
|
task->vert_scroll.min=-(GE_WORKSPACE_SIZE-task->win_pixel_height)/2;
|
|
task->vert_scroll.max= (GE_WORKSPACE_SIZE-task->win_pixel_height)/2;
|
|
TaskDerivedValsUpdate(task);
|
|
GrMRecalcCxCy(task,e);
|
|
|
|
dc->flags|=DCF_TRANSFORMATION;
|
|
|
|
Free(dc->r); //Set rotmat doesn't free old dc->r matrix.
|
|
GrSetRotMat(dc,GrMSetW2S(e,task));
|
|
|
|
dc->x=e->cx;
|
|
dc->y=e->cy;
|
|
//z-vals less than zero are in front of screen and not drawn.
|
|
//we want to shift all Z-vals into a drawable range.
|
|
//GR_Z_ALL is set to half of the Z-range which is an I32.
|
|
dc->z=GR_Z_ALL;
|
|
|
|
//Light source set to input pointer (mouse).
|
|
GrMCursorW(e,task,&x,&y,&z);
|
|
dc->ls.x=x;
|
|
dc->ls.y=y;
|
|
dc->ls.z=z;
|
|
d=1<<16/P3I32Norm(&dc->ls); //Light source normalized to 65536.
|
|
dc->ls.x*=d;
|
|
dc->ls.y*=d;
|
|
dc->ls.z*=d;
|
|
|
|
DCAllocDepthBuf(dc);
|
|
|
|
tempv=e->vertex_root.next;
|
|
while (tempv!=&e->vertex_root) {
|
|
x=tempv->p.x; y=tempv->p.y; z=tempv->p.z;
|
|
(*dc->transform)(dc,&x,&y,&z);
|
|
tempv->pt.x=x; tempv->pt.y=y; tempv->pt.z=z;
|
|
tempv=tempv->next;
|
|
}
|
|
|
|
e->mp_done_flags=0; //Issue jobs to all cores.
|
|
e->dc=dc;
|
|
for (i=1;i<mp_cnt;i++)
|
|
MPJob(&MPDrawIt,e,i);
|
|
MPDrawIt(e); //Do one job ourself.
|
|
|
|
tempv=e->vertex_root.next;
|
|
while (tempv!=&e->vertex_root) {
|
|
x=tempv->pt.x; y=tempv->pt.y; z=tempv->pt.z;
|
|
if (e->vertex_on) {
|
|
if (Blink(10)) //This blinks at 10 Hz.
|
|
dc->color=ROPF_DITHER+BLACK<<16+WHITE;
|
|
else
|
|
dc->color=ROPF_DITHER+WHITE<<16+BLACK;
|
|
GrLine(dc,x-3,y-3,x+3,y+3);
|
|
GrLine(dc,x-3,y+3,x+3,y-3);
|
|
}
|
|
if (tempv->flags&VF_SELECTED) {
|
|
if (e->mode=='t') {
|
|
if (Blink(10)) //This blinks at 10 Hz.
|
|
dc->color=ROPF_DITHER+e->cur_color.c0.color<<16+e->cur_color.c0.color^8;
|
|
else
|
|
dc->color=ROPF_DITHER+(e->cur_color.c0.color^8)<<16+e->cur_color.c0.color;
|
|
} else {
|
|
if (Blink)
|
|
dc->color=ROPF_DITHER+RED<<16+WHITE;
|
|
else
|
|
dc->color=ROPF_DITHER+WHITE<<16+RED;
|
|
}
|
|
GrCircle(dc,x,y,3);
|
|
}
|
|
tempv=tempv->next;
|
|
}
|
|
|
|
if (CtrlInside(c,ipx_presnap,ipy_presnap)||win_show_menu) {
|
|
SetSnap(&task->snap,1,1.0);
|
|
task->win_inhibit=WIF_DOC;
|
|
} else {
|
|
GrMCurSnap(e);
|
|
task->win_inhibit=WIF_ALL|WIF_DOC-WIF_BORDER-WIF_CTRLS-WIF_MENU-WIF_GRAB_SCROLL;
|
|
}
|
|
|
|
GrMCursorW(e,task,&x,&y,&z);
|
|
if (z<0)
|
|
dc->color=ROP_XOR+RED^COLOR_TRANSPARENT;
|
|
else
|
|
dc->color=ROP_XOR+COLOR_TRANSPARENT;
|
|
GrPrintF(dc,0,0,"%6.3f%% (%d,%d,%d)",e->view_scale*100,x,y,z);
|
|
dc->pen_width=1;
|
|
dc->color&=0xF;
|
|
if (Blink(10))
|
|
dc->color^=0xF;
|
|
GrLine3(dc,x,y,z,x,y,0);
|
|
|
|
if (e->select_rect) {
|
|
dc->flags&=~DCF_TRANSFORMATION;
|
|
dc->pen_width=1;
|
|
if (Blink)
|
|
dc->color=ROPF_DITHER+RED<<16+WHITE;
|
|
else
|
|
dc->color=ROPF_DITHER+WHITE<<16+RED;
|
|
GrLineRect4(dc,e->x1,e->y1,e->x2,e->y2);
|
|
}
|
|
//Wait for all cores to complete.
|
|
while (e->mp_done_flags!=1<<mp_cnt-1)
|
|
Yield;
|
|
}
|
|
|
|
U0 GrMInit(CGrMFrame *e,Bool flip_y)
|
|
{
|
|
MemSet(e,0,sizeof(CGrMFrame));
|
|
e->task=Fs;
|
|
e->vertex_root.next=e->vertex_root.last=&e->vertex_root;
|
|
e->triangle_root.next=e->triangle_root.last=&e->triangle_root;
|
|
e->mode='v';
|
|
e->grid_on=TRUE;
|
|
e->vertex_on=TRUE;
|
|
e->my_ipz=0;
|
|
e->view_scale=1.0;
|
|
e->w2s=NULL;
|
|
e->s2w=NULL;
|
|
e->cur_color=RED;
|
|
e->cur_snap=5;
|
|
e->flip_y=flip_y;
|
|
e->select_rect=FALSE;
|
|
e->cur_triangle=NULL;
|
|
e->cur_vertex=NULL;
|
|
}
|
|
|
|
U0 GrMLoad(CGrMFrame *e,U8 *src)
|
|
{
|
|
I64 i,j,x,y,z;
|
|
CColorROPU32 color;
|
|
CGrMVertex *tempv,*va[3];
|
|
|
|
e->vertex_root.next=e->vertex_root.last=&e->vertex_root;
|
|
e->triangle_root.next=e->triangle_root.last=&e->triangle_root;
|
|
|
|
e->vertex_cnt =*src(I32 *)++;
|
|
e->triangle_cnt=*src(I32 *)++;
|
|
for (i=0;i<e->vertex_cnt;i++) {
|
|
x=*src(I32 *)++;
|
|
y=*src(I32 *)++;
|
|
z=*src(I32 *)++;
|
|
tempv=GrMVertexNew(e,x,y,z);
|
|
tempv->num=i;
|
|
}
|
|
for (i=0;i<e->triangle_cnt;i++) {
|
|
color=*src(I32 *)++;
|
|
for (j=0;j<3;j++)
|
|
va[j]=GrMVertexFindNum(e,*src(I32 *)++);
|
|
GrMTriNew(e,color,va[0],va[1],va[2]);
|
|
}
|
|
}
|
|
|
|
I64 GrMSize(CGrMFrame *e)
|
|
{
|
|
I64 i;
|
|
CGrMVertex *tempv=e->vertex_root.next;
|
|
CGrMTri *tempt=e->triangle_root.next;
|
|
|
|
e->vertex_cnt=0;
|
|
while (tempv!=&e->vertex_root) {
|
|
tempv->num=e->vertex_cnt++;
|
|
tempv=tempv->next;
|
|
}
|
|
|
|
e->triangle_cnt=0;
|
|
while (tempt!=&e->triangle_root) {
|
|
e->triangle_cnt++;
|
|
for (i=0;i<3;i++)
|
|
tempt->mt.nums[i]=tempt->t[i]->num;
|
|
tempt=tempt->next;
|
|
}
|
|
return sizeof(I32)*2+
|
|
(offset(CGrMVertex.end)-offset(CGrMVertex.start))*e->vertex_cnt+
|
|
(offset(CGrMTri.end)-offset(CGrMTri.start))*e->triangle_cnt;
|
|
}
|
|
|
|
I32 *GrMSave(CGrMFrame *e,I64 *_size=NULL)
|
|
{
|
|
I64 size=GrMSize(e);
|
|
U8 *result=MAlloc(size),*dst=result;
|
|
CGrMVertex *tempv=e->vertex_root.next;
|
|
CGrMTri *tempt=e->triangle_root.next;
|
|
|
|
*dst(I32 *)++=e->vertex_cnt;
|
|
*dst(I32 *)++=e->triangle_cnt;
|
|
|
|
e->vertex_cnt=0;
|
|
while (tempv!=&e->vertex_root) {
|
|
MemCpy(dst,&tempv->start,offset(CGrMVertex.end)-offset(CGrMVertex.start));
|
|
dst+=offset(CGrMVertex.end)-offset(CGrMVertex.start);
|
|
tempv=tempv->next;
|
|
}
|
|
|
|
e->triangle_cnt=0;
|
|
while (tempt!=&e->triangle_root) {
|
|
MemCpy(dst,&tempt->start,offset(CGrMTri.end)-offset(CGrMTri.start));
|
|
dst+=offset(CGrMTri.end)-offset(CGrMTri.start);
|
|
tempt=tempt->next;
|
|
}
|
|
if (_size) *_size=size;
|
|
return result;
|
|
}
|
|
|
|
U0 GrMCleanUp(CGrMFrame *e)
|
|
{
|
|
QueDel(&e->vertex_root,TRUE);
|
|
QueDel(&e->triangle_root,TRUE);
|
|
Free(e->w2s);
|
|
Free(e->s2w);
|
|
}
|
|
|
|
U0 GrMUpdateMenu(CGrMFrame *e)
|
|
{
|
|
CMenuEntry *tempse;
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"View/Grid"))
|
|
tempse->checked=ToBool(e->grid_on);
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"View/Vertex"))
|
|
tempse->checked=ToBool(e->vertex_on);
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"Mode/PlaceVertex"))
|
|
tempse->checked=ToBool(e->mode=='v');
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"Mode/MoveVertex"))
|
|
tempse->checked=ToBool(e->mode=='m');
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"Mode/MoveVertexZ"))
|
|
tempse->checked=ToBool(e->mode=='M');
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"Mode/MakeTriangle"))
|
|
tempse->checked=ToBool(e->mode=='t');
|
|
if (tempse=MenuEntryFind(Fs->cur_menu,"View/FlipY"))
|
|
tempse->checked=ToBool(e->flip_y);
|
|
}
|
|
|
|
I32 *CSpriteMesh(I32 *root=NULL,I64 *_size=NULL,Bool flip_y=FALSE)
|
|
/*$WW,1$
|
|
|
|
Fmt for mesh:
|
|
{
|
|
I32 vertex_cnt;
|
|
I32 triangle_cnt;
|
|
CD3I32 vertices[];
|
|
CMeshTri triangles[];
|
|
}
|
|
|
|
If root points to a mesh, it will load it.
|
|
|
|
Returns a newly malloced mesh or NULL.
|
|
|
|
|
|
See $LK-A,"::/TempleOS/Demo/Graphics/SpritePlot3D.CPP"$.
|
|
|
|
|
|
$WW,0$*/
|
|
{
|
|
CCtrl *c=CtrlFindUnique(Fs,CTRLT_VIEWING_ANGLES);
|
|
CViewAngles *s,*old_s;
|
|
I64 i,msg_code,p1,p2,vn=0,x,y,z;
|
|
CD3I32 p0a,p0b;
|
|
CGrMVertex *va[3],*tempv;
|
|
Bool adjusting_z=FALSE,moving,save_and_exit;
|
|
CGrMFrame e;
|
|
|
|
if (c) {
|
|
old_s=MAlloc(sizeof(CViewAngles));
|
|
MemCpy(old_s,c->state,sizeof(CViewAngles));
|
|
} else {
|
|
c=ViewAnglesNew;
|
|
old_s=NULL;
|
|
}
|
|
|
|
s=c->state;
|
|
s->sx=0;
|
|
s->sy=0;
|
|
s->sz=0;
|
|
s->cx=YELLOW;
|
|
s->cy=RED;
|
|
s->cz=GREEN;
|
|
|
|
MenuPush(
|
|
"File {"
|
|
" Abort(,CH_SHIFT_ESC);"
|
|
" Exit(,CH_ESC);"
|
|
"}"
|
|
"Edit {"
|
|
" Delete(,,SC_DELETE);"
|
|
" DelLast(,CH_BACKSPACE);"
|
|
" Cut(,CH_CTRLX);"
|
|
" Copy(,CH_CTRLC);"
|
|
" Paste(,CH_CTRLV);"
|
|
" SelectAll(,'A');"
|
|
" UnSelectAll(,'U');"
|
|
" SelectRect(,'a');"
|
|
" UnSelectRect(,'u');"
|
|
" OrSelectRect(,'o');"
|
|
" JumpToZ(,'j');"
|
|
" FlipTri(,'f');"
|
|
"}"
|
|
"Mode {"
|
|
" PlaceVertex(,'v');"
|
|
" MoveVertex(,'m');"
|
|
" MoveVertexZ(,'M');"
|
|
" MakeTriangle(,'t');"
|
|
"}"
|
|
"Settings {"
|
|
" Color(,'c');"
|
|
" Snap(,'s');"
|
|
"}"
|
|
"View {"
|
|
" ZoomIn(,'z');"
|
|
" ZoomOut(,'Z');"
|
|
" NullAngles(,'n');"
|
|
" FlipY(,'y');"
|
|
" Grid(,'g');"
|
|
" Vertex(,'V');"
|
|
" ToggleBorder(,CH_CTRLB);"
|
|
"}"
|
|
"Transforms {"
|
|
" Transform(,'T');"
|
|
" SwapXY(,'1');"
|
|
" SwapXZ(,'2');"
|
|
" SwapYZ(,'3');"
|
|
" InvertX(,'4');"
|
|
" InvertY(,'5');"
|
|
" InvertZ(,'6');"
|
|
" FlipTri(,'F');"
|
|
"}");
|
|
|
|
SettingsPush; //See $LK,"SettingsPush","MN:SettingsPush"$
|
|
Preempt(OFF); //We don't really want window update while modifying links
|
|
AcctOneTimePopUp(ARf_MESH_ED,
|
|
"$$FG,GREEN$$Right Mouse$$FG$$: Hold and move to shift cursor z\n"
|
|
"$$FG,GREEN$$'j'$$FG$$: Jump cursor Z to nearest vertex's Z\n"
|
|
"$$FG,GREEN$$'v'$$FG$$: Place Vertex Mode\n"
|
|
"$$FG,GREEN$$'t'$$FG$$: Make Triangle Mode\n"
|
|
"$$FG,GREEN$$'m'$$FG$$: Move Vertex Mode\n"
|
|
"$$FG,GREEN$$'M'$$FG$$: Move Vertex Z\n"
|
|
"$$FG,GREEN$$'c'$$FG$$: Set color\n"
|
|
"$$FG,GREEN$$'s'$$FG$$: Set snap\n"
|
|
"\nSee menu at top of screen for more.\n");
|
|
|
|
Fs->win_inhibit=WIF_ALL|WIF_DOC-WIF_BORDER-WIF_CTRLS-WIF_MENU-WIF_GRAB_SCROLL;
|
|
Fs->horz_scroll.pos=0;
|
|
Fs->vert_scroll.pos=0;
|
|
WordStat;
|
|
GrMInit(&e,flip_y);
|
|
if (root)
|
|
GrMLoad(&e,root);
|
|
NamedFramePtrAdd("CGrMFrame",&e);
|
|
Fs->draw_it=&DrawIt;
|
|
GrMCurSnap(&e);
|
|
GrMRecalcCxCy(Fs,&e);
|
|
|
|
try { //In case of <CTRL-ALT-C>
|
|
while (TRUE) {
|
|
GrMUpdateMenu(&e);
|
|
msg_code=GetMsg(&p1,&p2,1<<MSG_IP_MOVE|1<<MSG_KEY_DOWN|1<<MSG_IP_L_DOWN|1<<MSG_IP_L_UP|1<<MSG_IP_R_DOWN|1<<MSG_IP_R_UP);
|
|
gm_restart:
|
|
switch (msg_code) {
|
|
case MSG_KEY_DOWN:
|
|
switch (p1) {
|
|
case 0:
|
|
switch (p2.u8[0]) {
|
|
case SC_DELETE:
|
|
if (p2&SCF_SHIFT) {
|
|
if (e.mode=='t') {
|
|
Beep;Beep;
|
|
} else
|
|
GrMClipBoardCut(&e);
|
|
} else {
|
|
if (GrMSelectCnt(&e))
|
|
GrMClipBoardDel(&e);
|
|
else if (e.mode!='t')
|
|
GrMVertexDel(&e,GrMVertexFindS(&e,ipx_presnap-Fs->win_pixel_left-Fs->win_scroll_x,ipy_presnap-Fs->win_pixel_top-Fs->win_scroll_y));
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
GrMTriangleSelectAll(&e,FALSE);
|
|
vn=0;
|
|
}
|
|
break;
|
|
case SC_INS:
|
|
if (e.mode=='t') {
|
|
Beep; Beep;
|
|
} else {
|
|
if (p2&SCF_CTRL)
|
|
GrMClipBoardCopy(&e);
|
|
else if (p2&SCF_SHIFT) {
|
|
GrMClipBoardPaste(&e);
|
|
e.mode='m';
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case CH_BACKSPACE:
|
|
switch (e.mode) {
|
|
case 'v':
|
|
GrMVertexDel(&e,e.cur_vertex);
|
|
break;
|
|
case 't':
|
|
if (vn) {
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
GrMTriangleSelectAll(&e,FALSE);
|
|
vn=0;
|
|
} else
|
|
GrMTriangleDel(&e,e.cur_triangle);
|
|
break;
|
|
}
|
|
break;
|
|
case 't':
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
GrMTriangleSelectAll(&e,FALSE);
|
|
case 'v':
|
|
case 'm':
|
|
case 'M':
|
|
adjusting_z=FALSE;
|
|
moving=FALSE;
|
|
e.mode=p1;
|
|
vn=0;
|
|
Snd(0);
|
|
break;
|
|
case 'T':
|
|
GrMTransformSelect(&e);
|
|
break;
|
|
case 'A':
|
|
GrMTriangleSelectAll(&e,TRUE);
|
|
if (e.mode!='t')
|
|
GrMVertexSelectAll(&e,TRUE);
|
|
else
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
vn=0;
|
|
break;
|
|
case 'U':
|
|
GrMTriangleSelectAll(&e,FALSE);
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
vn=0;
|
|
break;
|
|
case 'a':
|
|
case 'u':
|
|
case 'o':
|
|
if (p1=='a')
|
|
i=GRM_EQU;
|
|
else if (p1=='u')
|
|
i=GRM_AND;
|
|
else
|
|
i=GRM_OR;
|
|
if ((msg_code=GetMsg(&p1,&p2,1<<MSG_KEY_DOWN|1<<MSG_IP_L_DOWN|1<<MSG_IP_L_UP|1<<MSG_IP_R_DOWN|1<<MSG_IP_R_UP))!=MSG_IP_L_DOWN) {
|
|
Beep; Beep;
|
|
goto gm_restart;
|
|
}
|
|
e.x1=p1; e.y1=p2;
|
|
e.x2=p1; e.y2=p2;
|
|
e.select_rect=TRUE;
|
|
while (TRUE) {
|
|
msg_code=GetMsg(&p1,&p2,1<<MSG_IP_MOVE|1<<MSG_KEY_DOWN|1<<MSG_IP_L_DOWN|1<<MSG_IP_L_UP|1<<MSG_IP_R_DOWN|1<<MSG_IP_R_UP);
|
|
if (msg_code==MSG_IP_MOVE) {
|
|
e.x2=p1; e.y2=p2;
|
|
} else if (msg_code==MSG_IP_L_UP) {
|
|
e.x2=p1; e.y2=p2;
|
|
break;
|
|
} else {
|
|
e.select_rect=FALSE;
|
|
Beep; Beep;
|
|
goto gm_restart;
|
|
}
|
|
}
|
|
e.select_rect=FALSE;
|
|
GrMTriangleSelectRect(&e,i,e.x1,e.x2,e.y1,e.y2);
|
|
if (e.mode!='t')
|
|
GrMVertexSelectRect(&e,i,e.x1,e.x2,e.y1,e.y2);
|
|
else
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
vn=0;
|
|
break;
|
|
case CH_CTRLB:
|
|
WinBorder(Bt(&Fs->display_flags,DISPLAYf_NO_BORDER));
|
|
break;
|
|
case CH_CTRLC:
|
|
if (e.mode=='t') {
|
|
Beep;Beep;
|
|
} else
|
|
GrMClipBoardCopy(&e);
|
|
break;
|
|
case CH_CTRLV:
|
|
if (e.mode=='t') {
|
|
Beep;Beep;
|
|
} else {
|
|
GrMClipBoardPaste(&e);
|
|
e.mode='m';
|
|
}
|
|
break;
|
|
case CH_CTRLX:
|
|
if (e.mode=='t') {
|
|
Beep;Beep;
|
|
} else
|
|
GrMClipBoardCut(&e);
|
|
break;
|
|
case CH_SHIFT_ESC:
|
|
save_and_exit=FALSE;
|
|
goto mesh_done;
|
|
case CH_ESC:
|
|
save_and_exit=TRUE;
|
|
goto mesh_done;
|
|
case 'z':
|
|
GrMScaleZoom(&e,1.5);
|
|
break;
|
|
case 'Z':
|
|
GrMScaleZoom(&e,1/1.5);
|
|
break;
|
|
case 'c':
|
|
e.cur_color=PopUpLightingColor;
|
|
break;
|
|
case 's':
|
|
i=PopUpRangeI64(1,25,1,"New Snap\n");
|
|
if (i>=1)
|
|
e.cur_snap=i;
|
|
GrMCurSnap(&e);
|
|
GrMRecalcCxCy(Fs,&e);
|
|
break;
|
|
case 'g':
|
|
e.grid_on=!e.grid_on;
|
|
break;
|
|
case 'V':
|
|
e.vertex_on=!e.vertex_on;
|
|
break;
|
|
case 'n':
|
|
s->sx=s->sy=s->sz=0;
|
|
break;
|
|
case 'y':
|
|
e.flip_y=!e.flip_y;
|
|
break;
|
|
case 'j':
|
|
if (moving)
|
|
GrMVertexIgnoreSet(&e,TRUE);
|
|
if (tempv=GrMVertexFindS(&e,ipx-Fs->win_pixel_left-Fs->win_scroll_x,ipy-Fs->win_pixel_top-Fs->win_scroll_y)) {
|
|
Noise(25,2000,8000);
|
|
e.my_ipz=RoundI64(tempv->p.z,e.cur_snap);
|
|
} else {
|
|
Beep; Beep;
|
|
e.my_ipz=0;
|
|
}
|
|
GrMVertexIgnoreSet(&e,FALSE);
|
|
if (moving) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
if (adjusting_z)
|
|
GrMP0Offset(&e,0,0,z-p0a.z);
|
|
else
|
|
GrMP0Offset(&e,x-p0a.x,y-p0a.y,z-p0a.z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
}
|
|
break;
|
|
case '1':
|
|
GrMSwapAxes(&e,offset(CD3I32.x),offset(CD3I32.y));
|
|
break;
|
|
case '2':
|
|
GrMSwapAxes(&e,offset(CD3I32.x),offset(CD3I32.z));
|
|
break;
|
|
case '3':
|
|
GrMSwapAxes(&e,offset(CD3I32.y),offset(CD3I32.z));
|
|
break;
|
|
case '4':
|
|
GrMInvertAxis(&e,offset(CD3I32.x));
|
|
break;
|
|
case '5':
|
|
GrMInvertAxis(&e,offset(CD3I32.y));
|
|
break;
|
|
case '6':
|
|
GrMInvertAxis(&e,offset(CD3I32.z));
|
|
break;
|
|
case 'f':
|
|
if (e.cur_triangle)
|
|
SwapU64(&e.cur_triangle->t[1],&e.cur_triangle->t[2]);
|
|
break;
|
|
case 'F':
|
|
GrMFlipTriangles(&e);
|
|
break;
|
|
|
|
}
|
|
break;
|
|
case MSG_IP_L_DOWN:
|
|
switch (e.mode) {
|
|
case 'm':
|
|
if (!moving) {
|
|
if (!GrMSelectCnt(&e) &&
|
|
(tempv=GrMVertexFindS(&e,p1,p2))) {
|
|
tempv->flags|=VF_SELECTED;
|
|
e.my_ipz=RoundI64(tempv->p.z,e.cur_snap);
|
|
}
|
|
if (GrMSelectCnt(&e)) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
moving=TRUE;
|
|
}
|
|
}
|
|
break;
|
|
case 'M':
|
|
if (!adjusting_z && !moving) {
|
|
if (!GrMSelectCnt(&e) &&
|
|
(tempv=GrMVertexFindS(&e,p1,p2))) {
|
|
tempv->flags|=VF_SELECTED;
|
|
e.my_ipz=RoundI64(tempv->p.z,e.cur_snap);
|
|
}
|
|
if (GrMSelectCnt(&e)) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
moving=TRUE;
|
|
|
|
p0b.x=ipx_presnap;
|
|
p0b.y=ipy_presnap;
|
|
p0b.z=e.my_ipz;
|
|
adjusting_z=TRUE;
|
|
Snd(LimitI64(3*e.my_ipz+1500,0,15000));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case MSG_IP_L_UP:
|
|
switch (e.mode) {
|
|
case 'v':
|
|
Noise(25,2000,8000);
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
e.cur_vertex=GrMVertexNew(&e,x,y,z);
|
|
break;
|
|
case 'm':
|
|
case 'M':
|
|
if (moving) {
|
|
if (adjusting_z) {
|
|
e.my_ipz=RoundI64(Sign(p0b.y-ipy_presnap)*Sqrt(Sqr(p0b.x-ipx_presnap)+Sqr(p0b.y-ipy_presnap))+p0b.z,e.cur_snap);
|
|
Snd(0);
|
|
adjusting_z=FALSE;
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
GrMP0Offset(&e,0,0,z-p0a.z);
|
|
} else {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
GrMP0Offset(&e,x-p0a.x,y-p0a.y,z-p0a.z);
|
|
}
|
|
GrMTriangleSelectAll(&e,FALSE);
|
|
GrMVertexSelectAll(&e,FALSE);
|
|
moving=FALSE;
|
|
}
|
|
break;
|
|
case 't':
|
|
if (tempv=GrMVertexFindS(&e,p1,p2)) {
|
|
for (i=0;i<vn;i++)
|
|
if (va[i]==tempv) {
|
|
Beep; Beep;
|
|
break;
|
|
}
|
|
if (i==vn) {
|
|
Noise(25,2000,8000);
|
|
va[vn++]=tempv;
|
|
tempv->flags|=VF_SELECTED;
|
|
if (vn==3) {
|
|
e.cur_triangle=GrMTriNew(&e,e.cur_color,va[0],va[1],va[2]);
|
|
for (i=0;i<vn;i++)
|
|
va[i]->flags&=~VF_SELECTED;
|
|
vn=0;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case MSG_IP_R_DOWN:
|
|
if (e.mode!='M' && !adjusting_z) {
|
|
if (moving) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
GrMP0Offset(&e,x-p0a.x,y-p0a.y,z-p0a.z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
}
|
|
p0b.x=ipx_presnap;
|
|
p0b.y=ipy_presnap;
|
|
p0b.z=e.my_ipz;
|
|
adjusting_z=TRUE;
|
|
Snd(LimitI64(3*e.my_ipz+1500,0,15000));
|
|
}
|
|
break;
|
|
case MSG_IP_R_UP:
|
|
if (e.mode!='M' && adjusting_z) {
|
|
e.my_ipz=RoundI64(Sign(p0b.y-ipy_presnap)*Sqrt(Sqr(p0b.x-ipx_presnap)+Sqr(p0b.y-ipy_presnap))+p0b.z,e.cur_snap);
|
|
Snd(0);
|
|
adjusting_z=FALSE;
|
|
if (moving) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
GrMP0Offset(&e,0,0,z-p0a.z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
}
|
|
}
|
|
break;
|
|
case MSG_IP_MOVE:
|
|
if (adjusting_z) {
|
|
e.my_ipz=RoundI64(Sign(p0b.y-ipy_presnap)*Sqrt(Sqr(p0b.x-ipx_presnap)+Sqr(p0b.y-ipy_presnap))+p0b.z,e.cur_snap);
|
|
Snd(LimitI64(3*e.my_ipz+1500,0,15000));
|
|
}
|
|
if (moving) {
|
|
GrMCursorW(&e,Fs,&x,&y,&z);
|
|
if (adjusting_z)
|
|
GrMP0Offset(&e,0,0,z-p0a.z);
|
|
else
|
|
GrMP0Offset(&e,x-p0a.x,y-p0a.y,z-p0a.z);
|
|
p0a.x=x;
|
|
p0a.y=y;
|
|
p0a.z=z;
|
|
GrMP0Capture(&e);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
mesh_done:
|
|
} catch
|
|
Fs->catch_except=TRUE;
|
|
SettingsPop;
|
|
MenuPop;
|
|
if (save_and_exit)
|
|
root=GrMSave(&e,_size);
|
|
else
|
|
root=NULL;
|
|
GrMCleanUp(&e);
|
|
NamedFramePtrDel("CGrMFrame");
|
|
if (old_s) {
|
|
MemCpy(c->state,old_s,sizeof(CViewAngles));
|
|
Free(old_s);
|
|
} else
|
|
ViewAnglesDel;
|
|
return root;
|
|
}
|
|
|
|
#help_index "Graphics"
|