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propagating precision requirments into operations

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This commit is contained in:
Chris Russ
2016-07-15 15:38:29 +10:00
parent 5adb0e899c
commit fa1d6d8c55
36 changed files with 437 additions and 411 deletions
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72
code/IRRLoader.cpp
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@@ -207,54 +207,54 @@ void IRRImporter::BuildSkybox(std::vector<aiMesh*>& meshes, std::vector<aiMateri
// by six single planes with different textures, so we'll
// need to build six meshes.
const float l = 10.f; // the size used by Irrlicht
const ai_real l = 10.0; // the size used by Irrlicht
// FRONT SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex(-l,-l,-l, 0, 0, 1, 1.f,1.f),
SkyboxVertex( l,-l,-l, 0, 0, 1, 0.f,1.f),
SkyboxVertex( l, l,-l, 0, 0, 1, 0.f,0.f),
SkyboxVertex(-l, l,-l, 0, 0, 1, 1.f,0.f)) );
SkyboxVertex(-l,-l,-l, 0, 0, 1, 1.0,1.0),
SkyboxVertex( l,-l,-l, 0, 0, 1, 0.0,1.0),
SkyboxVertex( l, l,-l, 0, 0, 1, 0.0,0.0),
SkyboxVertex(-l, l,-l, 0, 0, 1, 1.0,0.0)) );
meshes.back()->mMaterialIndex = materials.size()-6u;
// LEFT SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex( l,-l,-l, -1, 0, 0, 1.f,1.f),
SkyboxVertex( l,-l, l, -1, 0, 0, 0.f,1.f),
SkyboxVertex( l, l, l, -1, 0, 0, 0.f,0.f),
SkyboxVertex( l, l,-l, -1, 0, 0, 1.f,0.f)) );
SkyboxVertex( l,-l,-l, -1, 0, 0, 1.0,1.0),
SkyboxVertex( l,-l, l, -1, 0, 0, 0.0,1.0),
SkyboxVertex( l, l, l, -1, 0, 0, 0.0,0.0),
SkyboxVertex( l, l,-l, -1, 0, 0, 1.0,0.0)) );
meshes.back()->mMaterialIndex = materials.size()-5u;
// BACK SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex( l,-l, l, 0, 0, -1, 1.f,1.f),
SkyboxVertex(-l,-l, l, 0, 0, -1, 0.f,1.f),
SkyboxVertex(-l, l, l, 0, 0, -1, 0.f,0.f),
SkyboxVertex( l, l, l, 0, 0, -1, 1.f,0.f)) );
SkyboxVertex( l,-l, l, 0, 0, -1, 1.0,1.0),
SkyboxVertex(-l,-l, l, 0, 0, -1, 0.0,1.0),
SkyboxVertex(-l, l, l, 0, 0, -1, 0.0,0.0),
SkyboxVertex( l, l, l, 0, 0, -1, 1.0,0.0)) );
meshes.back()->mMaterialIndex = materials.size()-4u;
// RIGHT SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex(-l,-l, l, 1, 0, 0, 1.f,1.f),
SkyboxVertex(-l,-l,-l, 1, 0, 0, 0.f,1.f),
SkyboxVertex(-l, l,-l, 1, 0, 0, 0.f,0.f),
SkyboxVertex(-l, l, l, 1, 0, 0, 1.f,0.f)) );
SkyboxVertex(-l,-l, l, 1, 0, 0, 1.0,1.0),
SkyboxVertex(-l,-l,-l, 1, 0, 0, 0.0,1.0),
SkyboxVertex(-l, l,-l, 1, 0, 0, 0.0,0.0),
SkyboxVertex(-l, l, l, 1, 0, 0, 1.0,0.0)) );
meshes.back()->mMaterialIndex = materials.size()-3u;
// TOP SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex( l, l,-l, 0, -1, 0, 1.f,1.f),
SkyboxVertex( l, l, l, 0, -1, 0, 0.f,1.f),
SkyboxVertex(-l, l, l, 0, -1, 0, 0.f,0.f),
SkyboxVertex(-l, l,-l, 0, -1, 0, 1.f,0.f)) );
SkyboxVertex( l, l,-l, 0, -1, 0, 1.0,1.0),
SkyboxVertex( l, l, l, 0, -1, 0, 0.0,1.0),
SkyboxVertex(-l, l, l, 0, -1, 0, 0.0,0.0),
SkyboxVertex(-l, l,-l, 0, -1, 0, 1.0,0.0)) );
meshes.back()->mMaterialIndex = materials.size()-2u;
// BOTTOM SIDE
meshes.push_back( BuildSingleQuadMesh(
SkyboxVertex( l,-l, l, 0, 1, 0, 0.f,0.f),
SkyboxVertex( l,-l,-l, 0, 1, 0, 1.f,0.f),
SkyboxVertex(-l,-l,-l, 0, 1, 0, 1.f,1.f),
SkyboxVertex(-l,-l, l, 0, 1, 0, 0.f,1.f)) );
SkyboxVertex( l,-l, l, 0, 1, 0, 0.0,0.0),
SkyboxVertex( l,-l,-l, 0, 1, 0, 1.0,0.0),
SkyboxVertex(-l,-l,-l, 0, 1, 0, 1.0,1.0),
SkyboxVertex(-l,-l, l, 0, 1, 0, 0.0,1.0)) );
meshes.back()->mMaterialIndex = materials.size()-1u;
}
@@ -479,7 +479,7 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
aiVectorKey& key = anim->mPositionKeys[i];
key.mTime = i * tdelta;
const float t = (float) ( in.speed * key.mTime );
const ai_real t = (ai_real) ( in.speed * key.mTime );
key.mValue = in.circleCenter + in.circleRadius * ((vecU * std::cos(t)) + (vecV * std::sin(t)));
}
@@ -498,7 +498,7 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
anim->mPositionKeys = new aiVectorKey[anim->mNumPositionKeys];
aiVector3D diff = in.direction - in.circleCenter;
const float lengthOfWay = diff.Length();
const ai_real lengthOfWay = diff.Length();
diff.Normalize();
const double timeFactor = lengthOfWay / in.timeForWay;
@@ -507,7 +507,7 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
for (unsigned int i = 0; i < anim->mNumPositionKeys;++i) {
aiVectorKey& key = anim->mPositionKeys[i];
key.mTime = i * tdelta;
key.mValue = in.circleCenter + diff * float(timeFactor * key.mTime);
key.mValue = in.circleCenter + diff * ai_real(timeFactor * key.mTime);
}
}
break;
@@ -542,8 +542,8 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
{
aiVectorKey& key = anim->mPositionKeys[i];
const float dt = (i * in.speed * 0.001f );
const float u = dt - std::floor(dt);
const ai_real dt = (i * in.speed * 0.001 );
const ai_real u = dt - std::floor(dt);
const int idx = (int)std::floor(dt) % size;
// get the 4 current points to evaluate the spline
@@ -553,13 +553,13 @@ void IRRImporter::ComputeAnimations(Node* root, aiNode* real, std::vector<aiNode
const aiVector3D& p3 = in.splineKeys[ ClampSpline( idx + 2, size ) ].mValue;
// compute polynomials
const float u2 = u*u;
const float u3 = u2*2;
const ai_real u2 = u*u;
const ai_real u3 = u2*2;
const float h1 = 2.0f * u3 - 3.0f * u2 + 1.0f;
const float h2 = -2.0f * u3 + 3.0f * u3;
const float h3 = u3 - 2.0f * u3;
const float h4 = u3 - u2;
const ai_real h1 = 2.0 * u3 - 3.0 * u2 + 1.0;
const ai_real h2 = -2.0 * u3 + 3.0 * u3;
const ai_real h3 = u3 - 2.0 * u3;
const ai_real h4 = u3 - u2;
// compute the spline tangents
const aiVector3D t1 = ( p2 - p0 ) * in.tightness;