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Check for Normals and Tangents existance

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This commit is contained in:
Yaski
2012-05-23 15:27:49 +06:00
parent 957c938684
commit 100bc66453
1 changed files with 9 additions and 11 deletions
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18
src/alternativa/engine3d/materials/StandardMaterial.as
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@@ -752,6 +752,9 @@ package alternativa.engine3d.materials {
var normalsBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.NORMAL); var normalsBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.NORMAL);
var tangentsBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.TANGENT4); var tangentsBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.TANGENT4);
if (positionBuffer == null || uvBuffer == null) return;
if ((lightsLength > 0 || shadowedLight != null) && (normalsBuffer == null || tangentsBuffer == null)) return;
var object:Object3D = surface.object; var object:Object3D = surface.object;
// Draw call // Draw call
@@ -777,7 +780,7 @@ package alternativa.engine3d.materials {
var falloff:Number; var falloff:Number;
var hotspot:Number; var hotspot:Number;
if (lightsLength > 0 || shadowedLight) { if (lightsLength > 0 || shadowedLight != null) {
if (_normalMapSpace == NormalMapSpace.TANGENT_RIGHT_HANDED || _normalMapSpace == NormalMapSpace.TANGENT_LEFT_HANDED) { if (_normalMapSpace == NormalMapSpace.TANGENT_RIGHT_HANDED || _normalMapSpace == NormalMapSpace.TANGENT_LEFT_HANDED) {
drawUnit.setVertexBufferAt(program.aNormal, normalsBuffer, geometry._attributesOffsets[VertexAttributes.NORMAL], VertexAttributes.FORMATS[VertexAttributes.NORMAL]); drawUnit.setVertexBufferAt(program.aNormal, normalsBuffer, geometry._attributesOffsets[VertexAttributes.NORMAL], VertexAttributes.FORMATS[VertexAttributes.NORMAL]);
drawUnit.setVertexBufferAt(program.aTangent, tangentsBuffer, geometry._attributesOffsets[VertexAttributes.TANGENT4], VertexAttributes.FORMATS[VertexAttributes.TANGENT4]); drawUnit.setVertexBufferAt(program.aTangent, tangentsBuffer, geometry._attributesOffsets[VertexAttributes.TANGENT4], VertexAttributes.FORMATS[VertexAttributes.TANGENT4]);
@@ -824,7 +827,7 @@ package alternativa.engine3d.materials {
} }
} }
if (shadowedLight){ if (shadowedLight != null) {
light = shadowedLight; light = shadowedLight;
if (light is DirectionalLight) { if (light is DirectionalLight) {
transform = light.lightToObjectTransform; transform = light.lightToObjectTransform;
@@ -870,13 +873,9 @@ package alternativa.engine3d.materials {
drawUnit.setTextureAt(program.sSpecular, specularMap._texture); drawUnit.setTextureAt(program.sSpecular, specularMap._texture);
} }
if (isFirstGroup) { if (isFirstGroup) {
if (lightMap != null) { if (lightMap != null) {
drawUnit.setVertexBufferAt(program.aUV1, drawUnit.setVertexBufferAt(program.aUV1, geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[lightMapChannel]), geometry._attributesOffsets[VertexAttributes.TEXCOORDS[lightMapChannel]], Context3DVertexBufferFormat.FLOAT_2);
geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[lightMapChannel]),
geometry._attributesOffsets[VertexAttributes.TEXCOORDS[lightMapChannel]],
Context3DVertexBufferFormat.FLOAT_2);
drawUnit.setFragmentConstantsFromNumbers(program.cAmbientColor, 0,0,0, 1); drawUnit.setFragmentConstantsFromNumbers(program.cAmbientColor, 0,0,0, 1);
drawUnit.setTextureAt(program.sLightMap, lightMap._texture); drawUnit.setTextureAt(program.sLightMap, lightMap._texture);
} else { } else {
@@ -893,7 +892,7 @@ package alternativa.engine3d.materials {
} }
// Inititalizing render properties // Inititalizing render properties
if (opaqueOption) if (opaqueOption) {
// Use z-buffer within DrawCall, draws without blending // Use z-buffer within DrawCall, draws without blending
if (isFirstGroup){ if (isFirstGroup){
drawUnit.blendSource = Context3DBlendFactor.ONE; drawUnit.blendSource = Context3DBlendFactor.ONE;
@@ -905,7 +904,7 @@ package alternativa.engine3d.materials {
drawUnit.blendDestination = Context3DBlendFactor.ONE; drawUnit.blendDestination = Context3DBlendFactor.ONE;
camera.renderer.addDrawUnit(drawUnit, objectRenderPriority >= 0 ? objectRenderPriority : Renderer.OPAQUE_OVERHEAD); camera.renderer.addDrawUnit(drawUnit, objectRenderPriority >= 0 ? objectRenderPriority : Renderer.OPAQUE_OVERHEAD);
} }
}
if (transparentOption){ if (transparentOption){
// Do not use z-buffer, draws with blending // Do not use z-buffer, draws with blending
if (isFirstGroup){ if (isFirstGroup){
@@ -919,7 +918,6 @@ package alternativa.engine3d.materials {
camera.renderer.addDrawUnit(drawUnit, objectRenderPriority >= 0 ? objectRenderPriority : Renderer.TRANSPARENT_SORT); camera.renderer.addDrawUnit(drawUnit, objectRenderPriority >= 0 ? objectRenderPriority : Renderer.TRANSPARENT_SORT);
} }
// if (fogMode == SIMPLE || fogMode == ADVANCED) { // if (fogMode == SIMPLE || fogMode == ADVANCED) {
// var lm:Transform3D = object.localToCameraTransform; // var lm:Transform3D = object.localToCameraTransform;
// var dist:Number = fogFar - fogNear; // var dist:Number = fogFar - fogNear;