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-rw-r--r--basicsuite/advancedcustommaterial/shaders/gl3/water.vert73
1 files changed, 73 insertions, 0 deletions
diff --git a/basicsuite/advancedcustommaterial/shaders/gl3/water.vert b/basicsuite/advancedcustommaterial/shaders/gl3/water.vert
new file mode 100644
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+++ b/basicsuite/advancedcustommaterial/shaders/gl3/water.vert
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+#version 150 core
+
+in vec3 vertexPosition;
+in vec3 vertexNormal;
+in vec2 vertexTexCoord;
+in vec4 vertexTangent;
+
+out vec3 worldPosition;
+out vec3 worldNormal;
+out vec4 worldTangent;
+out vec2 texCoord;
+out vec2 movtexCoord;
+out vec2 multexCoord;
+out vec2 waveTexCoord;
+out vec2 skyTexCoord;
+out vec3 vpos;
+
+uniform mat4 modelMatrix;
+uniform mat3 modelNormalMatrix;
+uniform mat4 mvp;
+
+uniform float offsetx;
+uniform float offsety;
+uniform float vertYpos;
+uniform float texCoordScale;
+uniform float waveheight;
+uniform float waveRandom;
+
+
+void main()
+{
+ // Scale texture coordinates for for fragment shader
+ texCoord = vertexTexCoord * texCoordScale;
+ movtexCoord = vertexTexCoord * texCoordScale;
+ multexCoord = vertexTexCoord * (texCoordScale*0.5);
+ waveTexCoord = vertexTexCoord * (texCoordScale * 6);
+ skyTexCoord = vertexTexCoord * (texCoordScale * 0.2);
+
+ // Add Animated x and y Offset to SKY, MOV and MUL texCoords
+ movtexCoord = vec2(texCoord.x+offsetx,texCoord.y+offsety);
+ multexCoord = vec2(texCoord.x-offsetx,texCoord.y+offsety);
+ skyTexCoord = vec2(texCoord.x-(offsetx/2),texCoord.y-(offsety/2));
+
+ // Transform position, normal, and tangent to world coords
+ worldPosition = vec3(modelMatrix * vec4(vertexPosition, 1.0));
+ worldNormal = normalize(modelNormalMatrix * vertexNormal);
+ worldTangent.xyz = normalize(vec3(modelMatrix * vec4(vertexTangent.xyz, 0.0)));
+ worldTangent.w = vertexTangent.w;
+
+ // Calculate animated vertex positions
+
+ float sinPos = (vertexPosition.z)+(vertexPosition.x);
+ float sinPos2 = (vertexPosition.y/2)+(vertexPosition.z);
+ vec3 vertMod = vec3(vertexPosition.x,vertexPosition.y,vertexPosition.z);
+
+ vertMod = vec3(vertMod.x+=sin(vertYpos*2.2-sinPos2)*waveheight,
+ vertMod.y=sin(vertYpos*2.2+sinPos)*waveheight,
+ vertMod.z-=sin(vertYpos*2.2-cos(sinPos2))*waveheight);
+
+ vec3 vertModCom = vec3(vertMod.x+=cos(vertYpos*2.2-cos(sinPos2))*waveheight,
+ vertMod.y=sin(vertYpos*2.2+cos(sinPos))*waveheight,
+ vertMod.z-=cos(vertYpos*2.2-cos(sinPos))*waveheight);
+
+
+ // Add wave animation only to vertices above world pos.y zero
+ if(vertexPosition.y < 0.0){vertModCom = vertexPosition;}
+ else{vertModCom = vertModCom;}
+
+ vpos = vertModCom;
+
+ // Calculate vertex position in clip coordinates
+ gl_Position = mvp * vec4(vertModCom, 1.0);
+}