/**
* Set the capturer for this texture. If capturer is null, the existing capturer is removed.
* Whether the capturer takes effect depends on the shader associated with {@code GVRMaterial}. In
* order to support the texture capturer, a native shader should check {@code
* RenderData::get_texture_capturer}. See {@code ExternalRendererShader} as an example.
*
* @param capturer The capturer.
*/
public void setTextureCapturer(GVRTextureCapturer capturer) {
if (capturer != null) {
NativeRenderData.setTextureCapturer(getNative(), capturer.getNative());
} else {
NativeRenderData.setTextureCapturer(getNative(), 0);
}
}
/**
* Disable lighting effect for the render_data. Note that it is different to GVRLight.disable().
* GVRLight.disable turn off a light, while this method disable the lighting effect for the
* render_data. The lighting effect is applied if and only if {@code mLight} is enabled (i.e. on)
* AND the lighting effect is enabled for the render_data.
*/
public void disableLight() {
if (mLight == null) {
throw new UnsupportedOperationException("No light is added yet.");
}
NativeRenderData.disableLight(getNative());
isLightEnabled = false;
}
/**
* Set the {@link GVRMesh mesh} to be rendered.
*
* @param mesh The mesh to be rendered.
*/
public void setMesh(GVRMesh mesh) {
synchronized (this) {
mMesh = mesh;
mFutureMesh = null;
}
NativeRenderData.setMesh(getNative(), mesh.getNative());
}
/**
* Constructor.
*
* @param gvrContext Current {@link GVRContext}
*/
public GVRRenderData(GVRContext gvrContext) {
super(gvrContext, NativeRenderData.ctor());
GVRRenderPass basePass = new GVRRenderPass(gvrContext);
mRenderPassList = new ArrayList<GVRRenderPass>();
addPass(basePass);
isLightEnabled = false;
}
/**
* Set the draw mode for this mesh. Default is GL_TRIANGLES.
*
* @param drawMode
*/
public void setDrawMode(int drawMode) {
if (drawMode != GL_POINTS
&& drawMode != GL_LINES
&& drawMode != GL_LINE_STRIP
&& drawMode != GL_LINE_LOOP
&& drawMode != GL_TRIANGLES
&& drawMode != GL_TRIANGLE_STRIP
&& drawMode != GL_TRIANGLE_FAN) {
throw new IllegalArgumentException(
"drawMode must be one of GL_POINTS, GL_LINES, GL_LINE_STRIP, GL_LINE_LOOP, GL_TRIANGLES, GL_TRIANGLE_FAN, GL_TRIANGLE_STRIP.");
}
NativeRenderData.setDrawMode(getNative(), drawMode);
}
/**
* Set the {@link GVRLight light} the mesh will be lit by.
*
* @param light The {@link GVRLight light} for rendering.
*/
public void setLight(GVRLight light) {
boolean supportsLight = false;
for (int pass = 0; pass < mRenderPassList.size(); ++pass) {
if (mRenderPassList.get(pass).getMaterial().getShaderType() == GVRShaderType.Texture.ID) {
supportsLight = true;
break;
}
}
if (!supportsLight) {
throw new UnsupportedOperationException("Only Texture shader can has light.");
}
mLight = light;
NativeRenderData.setLight(getNative(), light.getNative());
isLightEnabled = true;
}
/** @return The OpenGL draw mode (e.g. GL_TRIANGLES). */
public int getDrawMode() {
return NativeRenderData.getDrawMode(getNative());
}
/**
* Set the {@code GL_BLEND} option
*
* @param alphaBlend {@code true} if {@code GL_BLEND} should be enabled, {@code false} if not.
*/
public void setAlphaBlend(boolean alphaBlend) {
NativeRenderData.setAlphaBlend(getNative(), alphaBlend);
}
/** @return {@code true} if {@code GL_BLEND} is enabled, {@code false} if not. */
public boolean getAlphaBlend() {
return NativeRenderData.getAlphaBlend(getNative());
}
/**
* Set the {@code GL_DEPTH_TEST} option
*
* @param depthTest {@code true} if {@code GL_DEPTH_TEST} should be enabled, {@code false} if not.
*/
public void setDepthTest(boolean depthTest) {
NativeRenderData.setDepthTest(getNative(), depthTest);
}
/** @return {@code true} if {@code GL_DEPTH_TEST} is enabled, {@code false} if not. */
public boolean getDepthTest() {
return NativeRenderData.getDepthTest(getNative());
}
/**
* Set the rendering options bit mask.
*
* @param renderMask The rendering options bit mask.
* @see GVRRenderMaskBit
*/
public void setRenderMask(int renderMask) {
NativeRenderData.setRenderMask(getNative(), renderMask);
}
/**
* @return The {@code units} value passed to {@code glPolygonOffset()} if {@code
* GL_POLYGON_OFFSET_FILL} is enabled.
* @see #setOffset(boolean)
*/
public float getOffsetUnits() {
return NativeRenderData.getOffsetUnits(getNative());
}
/**
* Add a render {@link GVRRenderPass pass} to this RenderData.
*
* @param pass
*/
public void addPass(GVRRenderPass pass) {
mRenderPassList.add(pass);
NativeRenderData.addPass(getNative(), pass.getNative());
}
/**
* @return The {@code factor} value passed to {@code glPolygonOffset()} if {@code
* GL_POLYGON_OFFSET_FILL} is enabled.
* @see #setOffset(boolean)
*/
public float getOffsetFactor() {
return NativeRenderData.getOffsetFactor(getNative());
}
/**
* Set the {@code GL_POLYGON_OFFSET_FILL} option
*
* @param offset {@code true} if {@code GL_POLYGON_OFFSET_FILL} should be enabled, {@code false}
* if not.
*/
public void setOffset(boolean offset) {
NativeRenderData.setOffset(getNative(), offset);
}
/** @return {@code true} if {@code GL_POLYGON_OFFSET_FILL} is enabled, {@code false} if not. */
public boolean getOffset() {
return NativeRenderData.getOffset(getNative());
}
/**
* Set the order in which this mesh will be rendered.
*
* @param renderingOrder See {@link GVRRenderingOrder}
*/
public void setRenderingOrder(int renderingOrder) {
NativeRenderData.setRenderingOrder(getNative(), renderingOrder);
}
/**
* @return The order in which this mesh will be rendered.
* @see GVRRenderingOrder
*/
public int getRenderingOrder() {
return NativeRenderData.getRenderingOrder(getNative());
}
/**
* Set the {@code units} value passed to {@code glPolygonOffset()} if {@code
* GL_POLYGON_OFFSET_FILL} is enabled.
*
* @param offsetUnits Per OpenGL docs: Is multiplied by an implementation-specific value to create
* a constant depth offset. The initial value is 0.
* @see #setOffset(boolean)
*/
public void setOffsetUnits(float offsetUnits) {
NativeRenderData.setOffsetUnits(getNative(), offsetUnits);
}
/**
* Set the {@code factor} value passed to {@code glPolygonOffset()} if {@code
* GL_POLYGON_OFFSET_FILL} is enabled.
*
* @param offsetFactor Per OpenGL docs: Specifies a scale factor that is used to create a variable
* depth offset for each polygon. The initial value is 0.
* @see #setOffset(boolean)
*/
public void setOffsetFactor(float offsetFactor) {
NativeRenderData.setOffsetFactor(getNative(), offsetFactor);
}
/**
* Get the rendering options bit mask.
*
* @return The rendering options bit mask.
* @see GVRRenderMaskBit
*/
public int getRenderMask() {
return NativeRenderData.getRenderMask(getNative());
}
