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Re-tessellate only when modified

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codeanticode
2011-10-28 03:36:21 +00:00
parent c808eee6d0
commit af19b16892
1 changed files with 43 additions and 43 deletions
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java/libraries/opengl/src/processing/opengl/PShape3D.java
+43 -43
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@@ -610,51 +610,51 @@ public class PShape3D extends PShape {
child.tessellate();
}
} else {
// Check if buffers have been initialized. Create them if needed.
//if (dataSize != vertexCount) {
// setSize(dataSize);
// allocate();
//}
// tessellate user data in the modified region and put generated geometry
// inside arrays to copy to OpenGL. Use indices to optimize geometry utilization.
if (family == GEOMETRY) {
if (kind == POINTS) {
} else if (kind == LINES) {
} else if (kind == TRIANGLES) {
tesselateTriangles();
} else if (kind == TRIANGLE_FAN) {
} else if (kind == TRIANGLE_STRIP) {
} else if (kind == QUADS) {
} else if (kind == QUAD_STRIP) {
}
} else if (family == PRIMITIVE) {
if (kind == POINT) {
} else if (kind == LINE) {
} else if (kind == TRIANGLE) {
} else if (kind == QUAD) {
} else if (kind == RECT) {
} else if (kind == ELLIPSE) {
} else if (kind == ARC) {
} else if (kind == BOX) {
} else if (kind == SPHERE) {
}
} else if (family == PATH) {
if (modified) {
// Check if buffers have been initialized. Create them if needed.
//if (dataSize != vertexCount) {
// setSize(dataSize);
// allocate();
//}
// tessellate user data in the modified region and put generated geometry
// inside arrays to copy to OpenGL. Use indices to optimize geometry utilization.
if (family == GEOMETRY) {
if (kind == POINTS) {
} else if (kind == LINES) {
} else if (kind == TRIANGLES) {
tesselateTriangles();
} else if (kind == TRIANGLE_FAN) {
} else if (kind == TRIANGLE_STRIP) {
} else if (kind == QUADS) {
} else if (kind == QUAD_STRIP) {
}
} else if (family == PRIMITIVE) {
if (kind == POINT) {
} else if (kind == LINE) {
} else if (kind == TRIANGLE) {
} else if (kind == QUAD) {
} else if (kind == RECT) {
} else if (kind == ELLIPSE) {
} else if (kind == ARC) {
} else if (kind == BOX) {
} else if (kind == SPHERE) {
}
} else if (family == PATH) {
}
}
}
// What about geometric transformations? When they are static, could be applied
// once to avoid rendering the shape in batches.