only add voxel to be drawn if not transparent

Stephen Birarda committed 13 years ago

Commit 1efbaef1 parent d2da9001 file · +11 −9Browse files

Showing the changes to interface/src/VoxelSystem.cpp (1 of 1 file). Show all

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@@ -82,18 +82,20 @@ int VoxelSystem::treeToArrays(VoxelNode *currentNode) { · 81 unmodified lines
82	82	float * startVertex = firstVertexForCode(currentNode->octalCode);
83	83	float voxelScale = 1 / powf(2, *currentNode->octalCode);
84	84
85		− // populate the array with points for the 8 vertices
86		− // and RGB color for each added vertex
87		− for (int j = 0; j < VERTEX_POINTS_PER_VOXEL; j++ ) {
88		− verticesEndPointer = startVertex[j % 3] + (identityVertices[j] voxelScale);
89		− *(colorsArray + (verticesEndPointer - verticesArray)) = currentNode->color[j % 3];
	85	+ if (currentNode->color[3] == 1) {
	86	+ // populate the array with points for the 8 vertices
	87	+ // and RGB color for each added vertex
	88	+ for (int j = 0; j < VERTEX_POINTS_PER_VOXEL; j++ ) {
	89	+ verticesEndPointer = startVertex[j % 3] + (identityVertices[j] voxelScale);
	90	+ *(colorsArray + (verticesEndPointer - verticesArray)) = currentNode->color[j % 3];
	91	+
	92	+ verticesEndPointer++;
	93	+ }
90	94
91		− verticesEndPointer++;
	95	+ voxelsAdded++;
92	96	}
93		−
	97	+
94	98	delete [] startVertex;
95		−
96		− voxelsAdded++;
97	99	}
98	100
99	101	return voxelsAdded;