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https://github.com/leozide/leocad
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Updated functions to use the new mesh class.
This commit is contained in:
leo
parent
aa401846b6
commit
79ccca4296
6 changed files with 297 additions and 434 deletions
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@ -1,6 +1,8 @@
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#include "lc_global.h"
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#include "lc_mesh.h"
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#include "lc_colors.h"
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#include "lc_file.h"
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#include "globals.h"
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struct lcVertex
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{
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@ -37,6 +39,109 @@ void lcMesh::Create(int NumSections, int NumVertices, int NumIndices)
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}
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}
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void lcMesh::CreateBox()
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{
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Create(2, 8, 36 + 24);
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Vector3 Min(-0.4f, -0.4f, -0.96f);
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Vector3 Max(0.4f, 0.4f, 0.16f);
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float* Verts = (float*)mVertexBuffer.mData;
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lcuint16* Indices = (lcuint16*)mIndexBuffer.mData;
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*Verts++ = Min[0]; *Verts++ = Min[1]; *Verts++ = Min[2];
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*Verts++ = Min[0]; *Verts++ = Max[1]; *Verts++ = Min[2];
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*Verts++ = Max[0]; *Verts++ = Max[1]; *Verts++ = Min[2];
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*Verts++ = Max[0]; *Verts++ = Min[1]; *Verts++ = Min[2];
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*Verts++ = Min[0]; *Verts++ = Min[1]; *Verts++ = Max[2];
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*Verts++ = Min[0]; *Verts++ = Max[1]; *Verts++ = Max[2];
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*Verts++ = Max[0]; *Verts++ = Max[1]; *Verts++ = Max[2];
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*Verts++ = Max[0]; *Verts++ = Min[1]; *Verts++ = Max[2];
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lcMeshSection* Section = &mSections[0];
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Section->ColorIndex = gDefaultColor;
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Section->IndexOffset = 0;
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Section->NumIndices = 36;
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Section->PrimitiveType = GL_TRIANGLES;
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*Indices++ = 0;
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*Indices++ = 1;
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*Indices++ = 2;
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*Indices++ = 0;
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*Indices++ = 2;
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*Indices++ = 3;
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*Indices++ = 7;
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*Indices++ = 6;
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*Indices++ = 5;
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*Indices++ = 7;
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*Indices++ = 5;
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*Indices++ = 4;
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*Indices++ = 0;
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*Indices++ = 1;
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*Indices++ = 5;
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*Indices++ = 0;
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*Indices++ = 5;
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*Indices++ = 4;
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*Indices++ = 2;
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*Indices++ = 3;
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*Indices++ = 7;
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*Indices++ = 2;
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*Indices++ = 7;
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*Indices++ = 6;
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*Indices++ = 0;
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*Indices++ = 3;
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*Indices++ = 7;
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*Indices++ = 0;
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*Indices++ = 7;
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*Indices++ = 4;
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*Indices++ = 1;
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*Indices++ = 2;
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*Indices++ = 6;
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*Indices++ = 1;
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*Indices++ = 6;
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*Indices++ = 5;
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Section = &mSections[1];
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Section->ColorIndex = gEdgeColor;
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Section->IndexOffset = 36 * 2;
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Section->NumIndices = 24;
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Section->PrimitiveType = GL_LINES;
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*Indices++ = 0;
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*Indices++ = 1;
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*Indices++ = 1;
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*Indices++ = 2;
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*Indices++ = 2;
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*Indices++ = 3;
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*Indices++ = 3;
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*Indices++ = 0;
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*Indices++ = 4;
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*Indices++ = 5;
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*Indices++ = 5;
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*Indices++ = 6;
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*Indices++ = 6;
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*Indices++ = 7;
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*Indices++ = 7;
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*Indices++ = 4;
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*Indices++ = 0;
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*Indices++ = 4;
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*Indices++ = 1;
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*Indices++ = 5;
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*Indices++ = 2;
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*Indices++ = 6;
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*Indices++ = 3;
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*Indices++ = 7;
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UpdateBuffers();
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}
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void lcMesh::Render(int DefaultColorIdx, bool Selected, bool Focused)
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{
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char* ElementsOffset;
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@ -144,6 +249,14 @@ bool lcMesh::MinIntersectDist(const Vector3& Start, const Vector3& End, float& M
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return Hit;
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}
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bool lcMesh::MinIntersectDist(const Vector3& Start, const Vector3& End, float& MinDist, Vector3& Intersection)
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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return MinIntersectDist<GLushort>(Start, End, MinDist, Intersection);
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else
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return MinIntersectDist<GLuint>(Start, End, MinDist, Intersection);
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}
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// Return true if a polygon intersects a set of planes.
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static bool PolygonIntersectsPlanes(float* p1, float* p2, float* p3, float* p4, const Vector4* Planes, int NumPlanes) // TODO: move to lc_math
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{
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@ -231,3 +344,104 @@ bool lcMesh::IntersectsPlanes(const Vector4* Planes, int NumPlanes)
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return false;
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}
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bool lcMesh::IntersectsPlanes(const Vector4* Planes, int NumPlanes)
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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return IntersectsPlanes<GLushort>(Planes, NumPlanes);
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else
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return IntersectsPlanes<GLuint>(Planes, NumPlanes);
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}
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template<typename IndexType>
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void lcMesh::ExportPOVRay(lcFile& File, const char* MeshName, char ColorTable[LC_MAXCOLORS][64])
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{
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char Line[1024];
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sprintf(Line, "#declare lc_%s = union {\n", MeshName);
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File.WriteLine(Line);
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float* Verts = (float*)mVertexBuffer.mData;
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for (int SectionIdx = 0; SectionIdx < mNumSections; SectionIdx++)
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{
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lcMeshSection* Section = &mSections[SectionIdx];
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if (Section->PrimitiveType != GL_TRIANGLES)
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continue;
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IndexType* Indices = (IndexType*)mIndexBuffer.mData + Section->IndexOffset / sizeof(IndexType);
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File.WriteLine(" mesh {\n");
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for (int Idx = 0; Idx < Section->NumIndices; Idx += 3)
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{
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sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
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-Verts[Indices[Idx+0]*3+1], -Verts[Indices[Idx+0]*3], Verts[Indices[Idx+0]*3+2],
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-Verts[Indices[Idx+1]*3+1], -Verts[Indices[Idx+1]*3], Verts[Indices[Idx+1]*3+2],
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-Verts[Indices[Idx+2]*3+1], -Verts[Indices[Idx+2]*3], Verts[Indices[Idx+2]*3+2]);
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File.WriteLine(Line);
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}
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if (Section->ColorIndex != gDefaultColor)
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{
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sprintf(Line, "material { texture { %s normal { bumps 0.1 scale 2 } } }", ColorTable[Section->ColorIndex]);
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File.WriteLine(Line);
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}
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File.WriteLine(" }\n");
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}
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}
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void lcMesh::ExportPOVRay(lcFile& File, const char* MeshName, char ColorTable[LC_MAXCOLORS][64])
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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ExportPOVRay<GLushort>(File, MeshName, ColorTable);
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else
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ExportPOVRay<GLuint>(File, MeshName, ColorTable);
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}
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template<typename IndexType>
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void lcMesh::ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int VertexOffset)
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{
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char Line[1024];
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float* Verts = (float*)mVertexBuffer.mData;
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for (int SectionIdx = 0; SectionIdx < mNumSections; SectionIdx++)
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{
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lcMeshSection* Section = &mSections[SectionIdx];
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if (Section->PrimitiveType != GL_TRIANGLES)
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continue;
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IndexType* Indices = (IndexType*)mIndexBuffer.mData + Section->IndexOffset / sizeof(IndexType);
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if (Section->ColorIndex == gDefaultColor)
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sprintf(Line, "usemtl %s\n", altcolornames[DefaultColorIndex]);
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else
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sprintf(Line, "usemtl %s\n", altcolornames[Section->ColorIndex]);
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File.WriteLine(Line);
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for (int Idx = 0; Idx < Section->NumIndices; Idx += 3)
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{
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long int idx1 = Indices[Idx + 0] + VertexOffset;
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long int idx2 = Indices[Idx + 1] + VertexOffset;
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long int idx3 = Indices[Idx + 2] + VertexOffset;
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if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3)
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sprintf(Line, "f %ld %ld %ld\n", idx1, idx2, idx3);
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File.WriteLine(Line);
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}
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}
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File.WriteLine("\n");
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}
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void lcMesh::ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int VertexOffset)
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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ExportWavefrontIndices<GLushort>(File, DefaultColorIndex, VertexOffset);
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else
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ExportWavefrontIndices<GLuint>(File, DefaultColorIndex, VertexOffset);
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}
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@ -112,28 +112,24 @@ public:
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~lcMesh();
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void Create(int NumSections, int NumVertices, int NumIndices);
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void CreateBox();
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void Render(int ColorIdx, bool Selected, bool Focused);
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bool MinIntersectDist(const Vector3& Start, const Vector3& End, float& MinDist, Vector3& Intersection)
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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return MinIntersectDist<GLushort>(Start, End, MinDist, Intersection);
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else
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return MinIntersectDist<GLuint>(Start, End, MinDist, Intersection);
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}
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template<typename IndexType>
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void ExportPOVRay(lcFile& File, const char* MeshName, char ColorTable[LC_MAXCOLORS][64]);
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void ExportPOVRay(lcFile& File, const char* MeshName, char ColorTable[LC_MAXCOLORS][64]);
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bool IntersectsPlanes(const Vector4* Planes, int NumPlanes)
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{
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if (mIndexType == GL_UNSIGNED_SHORT)
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return IntersectsPlanes<GLushort>(Planes, NumPlanes);
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else
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return IntersectsPlanes<GLuint>(Planes, NumPlanes);
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}
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template<typename IndexType>
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void ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int VertexOffset);
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void ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int VertexOffset);
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template<typename IndexType>
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bool MinIntersectDist(const Vector3& Start, const Vector3& End, float& MinDist, Vector3& Intersection);
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bool MinIntersectDist(const Vector3& Start, const Vector3& End, float& MinDist, Vector3& Intersection);
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template<typename IndexType>
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bool IntersectsPlanes(const Vector4* Planes, int NumPlanes);
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bool IntersectsPlanes(const Vector4* Planes, int NumPlanes);
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void UpdateBuffers()
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{
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@ -211,7 +211,6 @@ void PieceInfo::LoadIndex(lcFile& file)
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// TODO: don't change ref. if we're reloading ?
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m_nRef = 0;
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m_nVertexCount = 0;
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m_fVertexArray = NULL;
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m_nGroupCount = 0;
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m_pGroups = NULL;
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m_nBoxList = 0;
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@ -244,7 +243,6 @@ void PieceInfo::CreatePlaceholder(const char* Name)
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{
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m_nRef = 0;
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m_nVertexCount = 0;
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m_fVertexArray = NULL;
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m_nGroupCount = 0;
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m_pGroups = NULL;
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m_nBoxList = 0;
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@ -639,20 +637,11 @@ void PieceInfo::BuildMesh(void* Data, int* SectionIndices)
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lcuint16 ConnectionCount = LCUINT16(*((lcuint16*)bytes));
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bytes += 2 + (1 + 6 * 2) * ConnectionCount;
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bytes++; // TextureCount
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bytes += sizeof(lcuint16); // m_nGroupCount
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bytes += sizeof(lcuint16); // GroupCount
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for (DRAWGROUP* pGroup = m_pGroups; sh--; pGroup++)
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while (sh--)
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{
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lcuint8 bt = *bytes;
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bytes++;
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pGroup->connections[bt] = 0xFFFF;
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while (bt--)
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{
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pGroup->connections[bt] = LCUINT16(*((lcuint16*)bytes));
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bytes += sizeof(lcuint16);
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}
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bytes += 1 + 2 * *bytes;
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switch (*bytes)
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{
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@ -714,144 +703,39 @@ void PieceInfo::LoadInformation()
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{
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if (m_nFlags & LC_PIECE_PLACEHOLDER)
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{
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m_nGroupCount = 1;
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m_pGroups = (DRAWGROUP*)malloc(sizeof(DRAWGROUP)*m_nGroupCount);
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memset(m_pGroups, 0, sizeof(DRAWGROUP)*m_nGroupCount);
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int verts = 8;
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m_fVertexArray = (float*)malloc(3*sizeof(float)*verts);
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m_nVertexCount = verts;
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Vector3 Min(-0.4f, -0.4f, -0.96f);
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Vector3 Max(0.4f, 0.4f, 0.16f);
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m_fVertexArray[0*3+0] = Min[0]; m_fVertexArray[0*3+1] = Min[1]; m_fVertexArray[0*3+2] = Min[2];
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m_fVertexArray[1*3+0] = Min[0]; m_fVertexArray[1*3+1] = Max[1]; m_fVertexArray[1*3+2] = Min[2];
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m_fVertexArray[2*3+0] = Max[0]; m_fVertexArray[2*3+1] = Max[1]; m_fVertexArray[2*3+2] = Min[2];
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m_fVertexArray[3*3+0] = Max[0]; m_fVertexArray[3*3+1] = Min[1]; m_fVertexArray[3*3+2] = Min[2];
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m_fVertexArray[4*3+0] = Min[0]; m_fVertexArray[4*3+1] = Min[1]; m_fVertexArray[4*3+2] = Max[2];
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m_fVertexArray[5*3+0] = Min[0]; m_fVertexArray[5*3+1] = Max[1]; m_fVertexArray[5*3+2] = Max[2];
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m_fVertexArray[6*3+0] = Max[0]; m_fVertexArray[6*3+1] = Max[1]; m_fVertexArray[6*3+2] = Max[2];
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m_fVertexArray[7*3+0] = Max[0]; m_fVertexArray[7*3+1] = Min[1]; m_fVertexArray[7*3+2] = Max[2];
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m_pGroups->connections[0] = 0xFFFF;
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m_pGroups->drawinfo = malloc((1 + 1 + 3 + 36 + 1 + 3 + 24) * 2);
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lcuint16* drawinfo = (lcuint16*)m_pGroups->drawinfo;
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*drawinfo++ = 2;
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*drawinfo++ = LC_COL_DEFAULT;
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*drawinfo++ = 0;
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*drawinfo++ = 36;
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*drawinfo++ = 0;
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*drawinfo++ = 1;
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*drawinfo++ = 2;
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*drawinfo++ = 0;
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*drawinfo++ = 2;
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*drawinfo++ = 3;
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*drawinfo++ = 7;
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*drawinfo++ = 6;
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*drawinfo++ = 5;
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*drawinfo++ = 7;
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*drawinfo++ = 5;
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*drawinfo++ = 4;
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*drawinfo++ = 0;
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*drawinfo++ = 1;
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*drawinfo++ = 5;
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*drawinfo++ = 0;
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*drawinfo++ = 5;
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*drawinfo++ = 4;
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*drawinfo++ = 2;
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*drawinfo++ = 3;
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*drawinfo++ = 7;
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*drawinfo++ = 2;
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*drawinfo++ = 7;
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*drawinfo++ = 6;
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*drawinfo++ = 0;
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*drawinfo++ = 3;
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*drawinfo++ = 7;
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*drawinfo++ = 0;
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*drawinfo++ = 7;
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*drawinfo++ = 4;
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*drawinfo++ = 1;
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*drawinfo++ = 2;
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*drawinfo++ = 6;
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*drawinfo++ = 1;
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*drawinfo++ = 6;
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*drawinfo++ = 5;
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*drawinfo++ = 0;
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*drawinfo++ = LC_COL_EDGES;
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*drawinfo++ = 0;
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*drawinfo++ = 0;
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*drawinfo++ = 24;
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*drawinfo++ = 0;
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*drawinfo++ = 1;
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*drawinfo++ = 1;
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*drawinfo++ = 2;
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*drawinfo++ = 2;
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*drawinfo++ = 3;
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*drawinfo++ = 3;
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*drawinfo++ = 0;
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*drawinfo++ = 4;
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*drawinfo++ = 5;
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*drawinfo++ = 5;
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*drawinfo++ = 6;
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*drawinfo++ = 6;
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*drawinfo++ = 7;
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*drawinfo++ = 7;
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*drawinfo++ = 4;
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*drawinfo++ = 0;
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*drawinfo++ = 4;
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*drawinfo++ = 1;
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*drawinfo++ = 5;
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*drawinfo++ = 2;
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*drawinfo++ = 6;
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*drawinfo++ = 3;
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*drawinfo++ = 7;
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mMesh->CreateBox();
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return;
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}
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lcDiskFile bin;
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char filename[LC_MAXPATH];
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void* buf;
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lcuint32 verts, *longs, fixverts;
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lcuint16 sh;
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lcuint8 *bytes, *tmp, bt;
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float scale, shift;
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lcint16* shorts;
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lcDiskFile bin;
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char filename[LC_MAXPATH];
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void* buf;
|
||||
lcuint32 verts, *longs, fixverts;
|
||||
lcuint16 sh;
|
||||
lcuint8 *bytes, *tmp, bt;
|
||||
float scale, shift;
|
||||
lcint16* shorts;
|
||||
|
||||
// We don't want memory leaks.
|
||||
FreeInformation ();
|
||||
FreeInformation();
|
||||
|
||||
// Open pieces.bin and buffer the information we need.
|
||||
strcpy (filename, lcGetPiecesLibrary()->GetLibraryPath());
|
||||
strcat (filename, "pieces.bin");
|
||||
if (!bin.Open (filename, "rb"))
|
||||
return;
|
||||
// Open pieces.bin and buffer the information we need.
|
||||
strcpy (filename, lcGetPiecesLibrary()->GetLibraryPath());
|
||||
strcat (filename, "pieces.bin");
|
||||
if (!bin.Open (filename, "rb"))
|
||||
return;
|
||||
|
||||
buf = malloc(m_nSize);
|
||||
bin.Seek(m_nOffset, SEEK_SET);
|
||||
bin.ReadBuffer(buf, m_nSize);
|
||||
buf = malloc(m_nSize);
|
||||
bin.Seek(m_nOffset, SEEK_SET);
|
||||
bin.ReadBuffer(buf, m_nSize);
|
||||
|
||||
shift = 1.0f/(1<<14);
|
||||
scale = 0.01f;
|
||||
if (m_nFlags & LC_PIECE_MEDIUM) scale = 0.001f;
|
||||
if (m_nFlags & LC_PIECE_SMALL) scale = 0.0001f;
|
||||
longs = (lcuint32*)buf;
|
||||
fixverts = verts = LCUINT32(*longs);
|
||||
bytes = (unsigned char*)(longs + 1);
|
||||
bytes += verts * sizeof(lcint16) * 3;
|
||||
shift = 1.0f/(1<<14);
|
||||
scale = 0.01f;
|
||||
if (m_nFlags & LC_PIECE_MEDIUM) scale = 0.001f;
|
||||
if (m_nFlags & LC_PIECE_SMALL) scale = 0.0001f;
|
||||
longs = (lcuint32*)buf;
|
||||
fixverts = verts = LCUINT32(*longs);
|
||||
bytes = (unsigned char*)(longs + 1);
|
||||
bytes += verts * sizeof(lcint16) * 3;
|
||||
|
||||
lcuint16 ConnectionCount = LCUINT16(*((lcuint16*)bytes));
|
||||
bytes += 2 + (1 + 6 * 2) * ConnectionCount;
|
||||
|
|
@ -1013,7 +897,7 @@ void PieceInfo::LoadInformation()
|
|||
mMesh = new lcMesh();
|
||||
mMesh->Create(NumSections, NumVertices, NumIndices);
|
||||
|
||||
m_nVertexCount = verts;
|
||||
m_nVertexCount = NumVertices;
|
||||
|
||||
float* OutVertex = (float*)mMesh->mVertexBuffer.mData;
|
||||
|
||||
|
|
@ -1058,9 +942,6 @@ void PieceInfo::FreeInformation()
|
|||
free(m_pGroups);
|
||||
m_pGroups = NULL;
|
||||
}
|
||||
|
||||
if (m_nFlags & LC_PIECE_LONGDATA_INDICES)
|
||||
m_nFlags &= ~LC_PIECE_LONGDATA_INDICES;
|
||||
}
|
||||
|
||||
// Zoom extents for the preview window and print catalog
|
||||
|
|
@ -1219,124 +1100,3 @@ void PieceInfo::RenderPiece(int nColor)
|
|||
{
|
||||
mMesh->Render(nColor, false, false);
|
||||
}
|
||||
|
||||
void PieceInfo::WriteWavefront(FILE* file, unsigned char color, unsigned long* start)
|
||||
{
|
||||
unsigned short group;
|
||||
const char* colname;
|
||||
|
||||
for (group = 0; group < m_nGroupCount; group++)
|
||||
{
|
||||
if (m_nFlags & LC_PIECE_LONGDATA_INDICES)
|
||||
{
|
||||
unsigned long* info = (unsigned long*)m_pGroups[group].drawinfo;
|
||||
unsigned long count, colors = *info;
|
||||
info++;
|
||||
|
||||
while (colors--)
|
||||
{
|
||||
if (*info == LC_COL_DEFAULT)
|
||||
colname = altcolornames[color];
|
||||
else
|
||||
{
|
||||
if (*info >= LC_MAXCOLORS)
|
||||
{
|
||||
info++;
|
||||
info += *info + 1;
|
||||
info += *info + 1;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
colname = altcolornames[*info];
|
||||
}
|
||||
info++;
|
||||
|
||||
// skip if color only has lines
|
||||
if ((info[0] == 0) && (info[1] == 0))
|
||||
{
|
||||
info += 2;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
fprintf(file, "usemtl %s\n", colname);
|
||||
|
||||
for (count = *info, info++; count; count -= 4)
|
||||
{
|
||||
fprintf(file, "f %ld %ld %ld %ld\n", info[0] + *start, info[1] + *start, info[2] + *start, info[3] + *start);
|
||||
info += 4;
|
||||
}
|
||||
|
||||
for (count = *info, info++; count; count -= 3)
|
||||
{
|
||||
long int idx1 = info[0] + *start;
|
||||
long int idx2 = info[1] + *start;
|
||||
long int idx3 = info[2] + *start;
|
||||
|
||||
if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3)
|
||||
fprintf(file, "f %ld %ld %ld\n", idx1, idx2, idx3);
|
||||
|
||||
info += 3;
|
||||
}
|
||||
info += *info + 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned short* info = (unsigned short*)m_pGroups[group].drawinfo;
|
||||
unsigned short count, colors = *info;
|
||||
info++;
|
||||
|
||||
while (colors--)
|
||||
{
|
||||
if (*info == LC_COL_DEFAULT)
|
||||
colname = altcolornames[color];
|
||||
else
|
||||
{
|
||||
if (*info >= LC_MAXCOLORS)
|
||||
{
|
||||
info++;
|
||||
info += *info + 1;
|
||||
info += *info + 1;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
colname = altcolornames[*info];
|
||||
}
|
||||
info++;
|
||||
|
||||
// skip if color only has lines
|
||||
if ((info[0] == 0) && (info[1] == 0))
|
||||
{
|
||||
info += 2;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
fprintf(file, "usemtl %s\n", colname);
|
||||
|
||||
for (count = *info, info++; count; count -= 4)
|
||||
{
|
||||
fprintf(file, "f %ld %ld %ld %ld\n", info[0] + *start, info[1] + *start, info[2] + *start, info[3] + *start);
|
||||
info += 4;
|
||||
}
|
||||
|
||||
for (count = *info, info++; count; count -= 3)
|
||||
{
|
||||
long int idx1 = info[0] + *start;
|
||||
long int idx2 = info[1] + *start;
|
||||
long int idx3 = info[2] + *start;
|
||||
|
||||
if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3)
|
||||
fprintf(file, "f %ld %ld %ld\n", idx1, idx2, idx3);
|
||||
|
||||
info += 3;
|
||||
}
|
||||
info += *info + 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*start += m_nVertexCount;
|
||||
fputs("\n", file);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,29 +17,11 @@
|
|||
|
||||
#define LC_PIECE_NAME_LEN 256
|
||||
|
||||
class Texture;
|
||||
|
||||
struct CONNECTIONINFO
|
||||
{
|
||||
unsigned char type;
|
||||
float center[3];
|
||||
float normal[3];
|
||||
};
|
||||
|
||||
struct DRAWGROUP
|
||||
{
|
||||
unsigned short connections[6];
|
||||
void* drawinfo;
|
||||
};
|
||||
|
||||
struct TEXTURE
|
||||
{
|
||||
Texture* texture;
|
||||
unsigned char color;
|
||||
float vertex[4][3];
|
||||
float coords[4][2];
|
||||
};
|
||||
|
||||
unsigned char ConvertColor(int c);
|
||||
|
||||
class PieceInfo
|
||||
|
|
@ -82,7 +64,6 @@ class PieceInfo
|
|||
void ZoomExtents(float Fov, float Aspect, float* EyePos = NULL) const;
|
||||
void RenderOnce(int nColor);
|
||||
void RenderPiece(int nColor);
|
||||
void WriteWavefront(FILE* file, unsigned char color, unsigned long* start);
|
||||
|
||||
// Implementation
|
||||
GLuint GetBoxDisplayList()
|
||||
|
|
@ -112,7 +93,6 @@ public:
|
|||
// Nobody should change these
|
||||
unsigned char m_nFlags;
|
||||
unsigned long m_nVertexCount;
|
||||
float* m_fVertexArray;
|
||||
unsigned short m_nGroupCount;
|
||||
DRAWGROUP* m_pGroups;
|
||||
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
|
||||
#include "lc_global.h"
|
||||
#include "lc_math.h"
|
||||
#include "lc_mesh.h"
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
|
@ -3990,124 +3991,8 @@ void Project::HandleCommand(LC_COMMANDS id, unsigned long nParam)
|
|||
*Ptr = '_';
|
||||
|
||||
sprintf(PieceTable + Index * LC_PIECE_NAME_LEN, "lc_%s", Name);
|
||||
sprintf(Line, "#declare lc_%s = union {\n", Name);
|
||||
POVFile.WriteLine(Line);
|
||||
|
||||
for (lcuint16 g = 0; g < Info->m_nGroupCount; g++)
|
||||
{
|
||||
if (Info->m_nFlags & LC_PIECE_LONGDATA_INDICES)
|
||||
{
|
||||
lcuint32* info = (lcuint32*)Info->m_pGroups[g].drawinfo;
|
||||
lcuint32 count, curcolor, colors = *info;
|
||||
info++;
|
||||
|
||||
while (colors--)
|
||||
{
|
||||
curcolor = *info;
|
||||
info++;
|
||||
|
||||
// Skip if color only has lines.
|
||||
if ((*info == 0) && (info[1] == 0))
|
||||
{
|
||||
info += 2;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
POVFile.WriteLine(" mesh {\n");
|
||||
|
||||
for (count = *info, info++; count; count -= 4)
|
||||
{
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2],
|
||||
-Info->m_fVertexArray[info[1]*3+1], -Info->m_fVertexArray[info[1]*3], Info->m_fVertexArray[info[1]*3+2],
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2],
|
||||
-Info->m_fVertexArray[info[3]*3+1], -Info->m_fVertexArray[info[3]*3], Info->m_fVertexArray[info[3]*3+2],
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
info += 4;
|
||||
}
|
||||
|
||||
for (count = *info, info++; count; count -= 3)
|
||||
{
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2],
|
||||
-Info->m_fVertexArray[info[1]*3+1], -Info->m_fVertexArray[info[1]*3], Info->m_fVertexArray[info[1]*3+2],
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
info += 3;
|
||||
}
|
||||
info += *info + 1;
|
||||
|
||||
if (curcolor != LC_COL_DEFAULT && curcolor != LC_COL_EDGES)
|
||||
{
|
||||
sprintf(Line, "material { texture { %s normal { bumps 0.1 scale 2 } } }", ColorTable[curcolor]);
|
||||
POVFile.WriteLine(Line);
|
||||
}
|
||||
|
||||
POVFile.WriteLine(" }\n");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned short* info = (unsigned short*)Info->m_pGroups[g].drawinfo;
|
||||
unsigned short count, curcolor, colors = *info;
|
||||
info++;
|
||||
|
||||
while (colors--)
|
||||
{
|
||||
curcolor = *info;
|
||||
info++;
|
||||
|
||||
// Skip if color only has lines.
|
||||
if ((*info == 0) && (info[1] == 0))
|
||||
{
|
||||
info += 2;
|
||||
info += *info + 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
POVFile.WriteLine(" mesh {\n");
|
||||
|
||||
for (count = *info, info++; count; count -= 4)
|
||||
{
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2],
|
||||
-Info->m_fVertexArray[info[1]*3+1], -Info->m_fVertexArray[info[1]*3], Info->m_fVertexArray[info[1]*3+2],
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2],
|
||||
-Info->m_fVertexArray[info[3]*3+1], -Info->m_fVertexArray[info[3]*3], Info->m_fVertexArray[info[3]*3+2],
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
info += 4;
|
||||
}
|
||||
|
||||
for (count = *info, info++; count; count -= 3)
|
||||
{
|
||||
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
|
||||
-Info->m_fVertexArray[info[0]*3+1], -Info->m_fVertexArray[info[0]*3], Info->m_fVertexArray[info[0]*3+2],
|
||||
-Info->m_fVertexArray[info[1]*3+1], -Info->m_fVertexArray[info[1]*3], Info->m_fVertexArray[info[1]*3+2],
|
||||
-Info->m_fVertexArray[info[2]*3+1], -Info->m_fVertexArray[info[2]*3], Info->m_fVertexArray[info[2]*3+2]);
|
||||
POVFile.WriteLine(Line);
|
||||
info += 3;
|
||||
}
|
||||
info += *info + 1;
|
||||
|
||||
if (curcolor != LC_COL_DEFAULT && curcolor != LC_COL_EDGES)
|
||||
{
|
||||
sprintf(Line, "material { texture { %s normal { bumps 0.1 scale 2 } } }", ColorTable[curcolor]);
|
||||
POVFile.WriteLine(Line);
|
||||
}
|
||||
|
||||
POVFile.WriteLine(" }\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
Info->mMesh->ExportPOVRay(POVFile, Name, ColorTable);
|
||||
|
||||
POVFile.WriteLine("}\n\n");
|
||||
|
||||
|
|
@ -4208,9 +4093,17 @@ void Project::HandleCommand(LC_COMMANDS id, unsigned long nParam)
|
|||
if (!SystemDoDialog(LC_DLG_WAVEFRONT, filename))
|
||||
break;
|
||||
|
||||
lcDiskFile OBJFile;
|
||||
char Line[1024];
|
||||
|
||||
if (!OBJFile.Open(filename, "wt"))
|
||||
{
|
||||
SystemDoMessageBox("Could not open file for writing.", LC_MB_OK|LC_MB_ICONERROR);
|
||||
break;
|
||||
}
|
||||
|
||||
char buf[LC_MAXPATH], *ptr;
|
||||
FILE* stream = fopen(filename, "wt");
|
||||
unsigned long vert = 1, i;
|
||||
lcuint32 vert = 1, i;
|
||||
Piece* pPiece;
|
||||
|
||||
const char* OldLocale = setlocale(LC_NUMERIC, "C");
|
||||
|
|
@ -4226,11 +4119,20 @@ void Project::HandleCommand(LC_COMMANDS id, unsigned long nParam)
|
|||
else
|
||||
ptr = buf;
|
||||
}
|
||||
fputs("# Model exported from LeoCAD\n", stream);
|
||||
|
||||
OBJFile.WriteLine("# Model exported from LeoCAD\n");
|
||||
|
||||
if (strlen(buf) != 0)
|
||||
fprintf(stream,"# Original name: %s\n", ptr);
|
||||
{
|
||||
sprintf(Line, "# Original name: %s\n", ptr);
|
||||
OBJFile.WriteLine(Line);
|
||||
}
|
||||
|
||||
if (strlen(m_strAuthor))
|
||||
fprintf(stream, "# Author: %s\n", m_strAuthor);
|
||||
{
|
||||
sprintf(Line, "# Author: %s\n", m_strAuthor);
|
||||
OBJFile.WriteLine(Line);
|
||||
}
|
||||
|
||||
strcpy(buf, filename);
|
||||
ptr = strrchr(buf, '.');
|
||||
|
|
@ -4250,7 +4152,8 @@ void Project::HandleCommand(LC_COMMANDS id, unsigned long nParam)
|
|||
ptr = buf;
|
||||
}
|
||||
|
||||
fprintf(stream, "#\n\nmtllib %s\n\n", ptr);
|
||||
sprintf(Line, "#\n\nmtllib %s\n\n", ptr);
|
||||
OBJFile.WriteLine(Line);
|
||||
|
||||
FILE* mat = fopen(buf, "wt");
|
||||
fputs("# Colors used by LeoCAD\n# You need to add transparency values\n#\n\n", mat);
|
||||
|
|
@ -4265,28 +4168,35 @@ void Project::HandleCommand(LC_COMMANDS id, unsigned long nParam)
|
|||
pPiece->GetRotation(rot);
|
||||
Matrix mat(rot, pos);
|
||||
PieceInfo* pInfo = pPiece->GetPieceInfo();
|
||||
float* Verts = (float*)pInfo->mMesh->mVertexBuffer.mData;
|
||||
|
||||
for (i = 0; i < pInfo->m_nVertexCount*3; i += 3)
|
||||
{
|
||||
mat.TransformPoint(tmp, &pInfo->m_fVertexArray[i]);
|
||||
fprintf(stream, "v %.2f %.2f %.2f\n", tmp[0], tmp[1], tmp[2]);
|
||||
mat.TransformPoint(tmp, &Verts[i]);
|
||||
sprintf(Line, "v %.2f %.2f %.2f\n", tmp[0], tmp[1], tmp[2]);
|
||||
OBJFile.WriteLine(Line);
|
||||
}
|
||||
fputs("#\n\n", stream);
|
||||
|
||||
OBJFile.WriteLine("#\n\n");
|
||||
}
|
||||
|
||||
for (pPiece = m_pPieces; pPiece; pPiece = pPiece->m_pNext)
|
||||
{
|
||||
PieceInfo* Info = pPiece->GetPieceInfo();
|
||||
|
||||
strcpy(buf, pPiece->GetName());
|
||||
for (i = 0; i < strlen(buf); i++)
|
||||
if ((buf[i] == '#') || (buf[i] == ' '))
|
||||
buf[i] = '_';
|
||||
|
||||
fprintf(stream, "g %s\n", buf);
|
||||
pPiece->GetPieceInfo()->WriteWavefront(stream, pPiece->mColorCode, &vert);
|
||||
sprintf(Line, "g %s\n", buf);
|
||||
OBJFile.WriteLine(Line);
|
||||
|
||||
Info->mMesh->ExportWavefrontIndices(OBJFile, pPiece->mColorCode, vert);
|
||||
vert += Info->m_nVertexCount;
|
||||
}
|
||||
|
||||
setlocale(LC_NUMERIC, OldLocale);
|
||||
fclose(stream);
|
||||
} break;
|
||||
|
||||
case LC_FILE_PROPERTIES:
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
#include "lc_global.h"
|
||||
#include "lc_mesh.h"
|
||||
#include "Tools.h"
|
||||
#include "resource.h"
|
||||
#include "PrefSht.h"
|
||||
|
|
@ -484,9 +485,11 @@ void Export3DStudio()
|
|||
pPiece->GetPosition(pos);
|
||||
pPiece->GetRotation(rot);
|
||||
Matrix mat(rot, pos);
|
||||
float* Verts = (float*)pInfo->mMesh->mVertexBuffer.mData;
|
||||
|
||||
for (c = 0; c < pInfo->m_nVertexCount; c++)
|
||||
{
|
||||
mat.TransformPoint(tmp, &pInfo->m_fVertexArray[c*3]);
|
||||
mat.TransformPoint(tmp, &Verts[c*3]);
|
||||
mobj->vertexarray[c].x = tmp[0];
|
||||
mobj->vertexarray[c].y = tmp[1];
|
||||
mobj->vertexarray[c].z = tmp[2];
|
||||
|
|
|
|||
Loading…
Reference in a new issue