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add wire cube implementation to GeometryCache and DeferredLightingEffect

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This commit is contained in:
ZappoMan 2014-12-17 15:58:52 -08:00
parent 1617d79f2e
commit ef42203481
3 changed files with 8 additions and 4 deletions
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2
libraries/render-utils/src/DeferredLightingEffect.cpp
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@ -68,7 +68,7 @@ void DeferredLightingEffect::renderSolidSphere(float radius, int slices, int sta
void DeferredLightingEffect::renderWireSphere(float radius, int slices, int stacks) {
bindSimpleProgram();
glutWireSphere(radius, slices, stacks);
DependencyManager::get<GeometryCache>()->renderSphere(radius, slices, stacks, false);
releaseSimpleProgram();
}

6
libraries/render-utils/src/GeometryCache.cpp
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@ -119,7 +119,7 @@ const int NUM_COORDS_PER_VERTEX = 3;
const int NUM_BYTES_PER_VERTEX = NUM_COORDS_PER_VERTEX * sizeof(GLfloat);
const int NUM_BYTES_PER_INDEX = sizeof(GLushort);
void GeometryCache::renderSphere(float radius, int slices, int stacks) {
void GeometryCache::renderSphere(float radius, int slices, int stacks, bool solid) {
VerticesIndices& vbo = _sphereVBOs[IntPair(slices, stacks)];
int vertices = slices * (stacks - 1) + 2;
int indices = slices * stacks * NUM_VERTICES_PER_TRIANGULATED_QUAD;
@ -211,7 +211,11 @@ void GeometryCache::renderSphere(float radius, int slices, int stacks) {
glPushMatrix();
glScalef(radius, radius, radius);
if (solid) {
glDrawRangeElementsEXT(GL_TRIANGLES, 0, vertices - 1, indices, GL_UNSIGNED_SHORT, 0);
} else {
glDrawRangeElementsEXT(GL_LINES, 0, vertices - 1, indices, GL_UNSIGNED_SHORT, 0);
}
glPopMatrix();
glDisableClientState(GL_VERTEX_ARRAY);

2
libraries/render-utils/src/GeometryCache.h
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@ -38,7 +38,7 @@ class GeometryCache : public ResourceCache {
public:
void renderHemisphere(int slices, int stacks);
void renderSphere(float radius, int slices, int stacks);
void renderSphere(float radius, int slices, int stacks, bool solid = true);
void renderSquare(int xDivisions, int yDivisions);
void renderHalfCylinder(int slices, int stacks);
void renderCone(float base, float height, int slices, int stacks);