void RenderableBoxEntityItem::render(RenderArgs* args) {
PerformanceTimer perfTimer("RenderableBoxEntityItem::render");
assert(getType() == EntityTypes::Box);
glm::vec3 position = getPositionInMeters();
glm::vec3 center = getCenter() * (float)TREE_SCALE;
glm::vec3 dimensions = getDimensions() * (float)TREE_SCALE;
glm::quat rotation = getRotation();
const float MAX_COLOR = 255.0f;
glColor4f(getColor()[RED_INDEX] / MAX_COLOR, getColor()[GREEN_INDEX] / MAX_COLOR,
getColor()[BLUE_INDEX] / MAX_COLOR, getLocalRenderAlpha());
glPushMatrix();
glTranslatef(position.x, position.y, position.z);
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
glScalef(dimensions.x, dimensions.y, dimensions.z);
DependencyManager::get<DeferredLightingEffect>()->renderSolidCube(1.0f);
glPopMatrix();
glPopMatrix();
};
void RenderableBoxEntityItem::render(RenderArgs* args) {
PerformanceTimer perfTimer("RenderableBoxEntityItem::render");
assert(getType() == EntityTypes::Box);
glm::vec3 position = getPositionInMeters();
glm::vec3 center = getCenter() * (float)TREE_SCALE;
glm::vec3 dimensions = getDimensions() * (float)TREE_SCALE;
glm::vec3 halfDimensions = dimensions / 2.0f;
glm::quat rotation = getRotation();
const bool useGlutCube = true;
const float MAX_COLOR = 255.0f;
if (useGlutCube) {
glColor4f(getColor()[RED_INDEX] / MAX_COLOR, getColor()[GREEN_INDEX] / MAX_COLOR,
getColor()[BLUE_INDEX] / MAX_COLOR, getLocalRenderAlpha());
glPushMatrix();
glTranslatef(position.x, position.y, position.z);
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
glScalef(dimensions.x, dimensions.y, dimensions.z);
Application::getInstance()->getDeferredLightingEffect()->renderSolidCube(1.0f);
glPopMatrix();
glPopMatrix();
} else {
static GLfloat vertices[] = { 1, 1, 1, -1, 1, 1, -1,-1, 1, 1,-1, 1, // v0,v1,v2,v3 (front)
1, 1, 1, 1,-1, 1, 1,-1,-1, 1, 1,-1, // v0,v3,v4,v5 (right)
1, 1, 1, 1, 1,-1, -1, 1,-1, -1, 1, 1, // v0,v5,v6,v1 (top)
-1, 1, 1, -1, 1,-1, -1,-1,-1, -1,-1, 1, // v1,v6,v7,v2 (left)
-1,-1,-1, 1,-1,-1, 1,-1, 1, -1,-1, 1, // v7,v4,v3,v2 (bottom)
1,-1,-1, -1,-1,-1, -1, 1,-1, 1, 1,-1 }; // v4,v7,v6,v5 (back)
// normal array
static GLfloat normals[] = { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, // v0,v1,v2,v3 (front)
1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, // v0,v3,v4,v5 (right)
0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, // v0,v5,v6,v1 (top)
-1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, // v1,v6,v7,v2 (left)
0,-1, 0, 0,-1, 0, 0,-1, 0, 0,-1, 0, // v7,v4,v3,v2 (bottom)
0, 0,-1, 0, 0,-1, 0, 0,-1, 0, 0,-1 }; // v4,v7,v6,v5 (back)
// index array of vertex array for glDrawElements() & glDrawRangeElement()
static GLubyte indices[] = { 0, 1, 2, 2, 3, 0, // front
4, 5, 6, 6, 7, 4, // right
8, 9,10, 10,11, 8, // top
12,13,14, 14,15,12, // left
16,17,18, 18,19,16, // bottom
20,21,22, 22,23,20 }; // back
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_VERTEX_ARRAY);
glNormalPointer(GL_FLOAT, 0, normals);
glVertexPointer(3, GL_FLOAT, 0, vertices);
glColor4f(getColor()[RED_INDEX] / MAX_COLOR, getColor()[GREEN_INDEX] / MAX_COLOR,
getColor()[BLUE_INDEX] / MAX_COLOR, getLocalRenderAlpha());
Application::getInstance()->getDeferredLightingEffect()->bindSimpleProgram();
glPushMatrix();
glTranslatef(position.x, position.y, position.z);
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
// we need to do half the size because the geometry in the VBOs are from -1,-1,-1 to 1,1,1
glScalef(halfDimensions.x, halfDimensions.y, halfDimensions.z);
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_BYTE, indices);
glPopMatrix();
glPopMatrix();
Application::getInstance()->getDeferredLightingEffect()->releaseSimpleProgram();
glDisableClientState(GL_VERTEX_ARRAY); // disable vertex arrays
glDisableClientState(GL_NORMAL_ARRAY);
}
};
